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11112112010102 = 215113677072141
BaseRepresentation
bin1010000110110011110101…
…1111010011001101110110
31110100022022012011212212212
42201230331133103031312
52424030101133310402
635344500033013422
72224552331431535
oct241547537231566
943308265155785
1011112112010102
1135a46905a0514
1212b57279b4272
13627b3835557c
142a5b8705031c
151440b8ddc952
hexa1b3d7d3376

11112112010102 has 8 divisors (see below), whose sum is σ = 16679199236112. Its totient is φ = 5552378931400.

The previous prime is 11112112010099. The next prime is 11112112010107. The reversal of 11112112010102 is 20101021121111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111121120101022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112112010107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838533049 + ... + 1838539092.

It is an arithmetic number, because the mean of its divisors is an integer number (2084899904514).

Almost surely, 211112112010102 is an apocalyptic number.

11112112010102 is a deficient number, since it is larger than the sum of its proper divisors (5567087226010).

11112112010102 is a wasteful number, since it uses less digits than its factorization.

11112112010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677073654.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11112112010102 its reverse (20101021121111), we get a palindrome (31213133131213).

The spelling of 11112112010102 in words is "eleven trillion, one hundred twelve billion, one hundred twelve million, ten thousand, one hundred two".

Divisors: 1 2 1511 3022 3677072141 7354144282 5556056005051 11112112010102