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11115245211030 = 23251731699733493
BaseRepresentation
bin1010000110111111100000…
…1111100000110110010110
31110100121101112211222112200
42201233320033200312112
52424103010233223110
635350135000225330
72225023065256242
oct241577017406626
943317345758480
1011115245211030
1135a5a49169774
1212b626116b246
1362821750650c
142a5da320b422
151441edee36c0
hexa1bf83e0d96

11115245211030 has 192 divisors, whose sum is σ = 31592158161408. Its totient is φ = 2699251568640.

The previous prime is 11115245211011. The next prime is 11115245211043. The reversal of 11115245211030 is 3011254251111.

11115245211030 is a `hidden beast` number, since 1 + 1 + 1 + 15 + 24 + 521 + 103 + 0 = 666.

It is a super-2 number, since 2×111152452110302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11115245210985 and 11115245211003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 331850964 + ... + 331884456.

It is an arithmetic number, because the mean of its divisors is an integer number (164542490424).

Almost surely, 211115245211030 is an apocalyptic number.

11115245211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11115245211030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15796079080704).

11115245211030 is an abundant number, since it is smaller than the sum of its proper divisors (20476912950378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11115245211030 is a wasteful number, since it uses less digits than its factorization.

11115245211030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40551 (or 40548 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 11115245211030 its reverse (3011254251111), we get a palindrome (14126499462141).

The spelling of 11115245211030 in words is "eleven trillion, one hundred fifteen billion, two hundred forty-five million, two hundred eleven thousand, thirty".