10645256103111 has 48 divisors (see below), whose sum is σ = 18195575823360. Its totient is φ = 5867918844480.

The previous prime is 10645256103101. The next prime is 10645256103137. The reversal of 10645256103111 is 11130165254601.

10645256103111 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 5 + 2 + 5 + 610 + 31 + 1 + 1 = 666.

It is not a de Polignac number, because 10645256103111 - 2¹⁰ = 10645256102087 is a prime.

It is a super-2 number, since 2×10645256103111² (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 (10645256103101) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 626085 + ... + 4656446.

It is an arithmetic number, because the mean of its divisors is an integer number (379074496320).

Almost surely, 2^{10645256103111} is an apocalyptic number.

10645256103111 is a deficient number, since it is larger than the sum of its proper divisors (7550319720249).

10645256103111 is a wasteful number, since it uses less digits than its factorization.

10645256103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283676 (or 5283673 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 10645256103111 in words is "ten trillion, six hundred forty-five billion, two hundred fifty-six million, one hundred three thousand, one hundred eleven".