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11200211002211 = 721121889055659
BaseRepresentation
bin1010001011111100000010…
…0110010010001101100011
31110122201200221222101102112
42202333000212102031203
52432001013004032321
635453150024105535
72234121445500200
oct242770046221543
943581627871375
1011200211002211
113628a8a138200
12130a8140052ab
136332383802ba
142aa1436a0ca7
1514652340ca5b
hexa2fc0992363

11200211002211 has 18 divisors (see below), whose sum is σ = 14320930958460. Its totient is φ = 8727437139960.

The previous prime is 11200211002177. The next prime is 11200211002237. The reversal of 11200211002211 is 11220011200211.

It is a de Polignac number, because none of the positive numbers 2k-11200211002211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200211002271) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 944521901 + ... + 944533758.

It is an arithmetic number, because the mean of its divisors is an integer number (795607275470).

Almost surely, 211200211002211 is an apocalyptic number.

11200211002211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11200211002211 is a deficient number, since it is larger than the sum of its proper divisors (3120719956249).

11200211002211 is a wasteful number, since it uses less digits than its factorization.

11200211002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889055695 (or 1889055677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11200211002211 its reverse (11220011200211), we get a palindrome (22420222202422).

The spelling of 11200211002211 in words is "eleven trillion, two hundred billion, two hundred eleven million, two thousand, two hundred eleven".

Divisors: 1 7 11 49 77 121 539 847 5929 1889055659 13223389613 20779612249 92563727291 145457285743 228575734739 1018201000201 1600030143173 11200211002211