10555500111 has 16 divisors (see below), whose sum is σ = 15174727680. Its totient is φ = 6487930080.

The previous prime is 10555500083. The next prime is 10555500149. The reversal of 10555500111 is 11100555501.

It is not a de Polignac number, because 10555500111 - 2⁹ = 10555499599 is a prime.

It is a super-2 number, since 2×10555500111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555500191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128575 + ... + 194016.

It is an arithmetic number, because the mean of its divisors is an integer number (948420480).

Almost surely, 2^10555500111 is an apocalyptic number.

10555500111 is a deficient number, since it is larger than the sum of its proper divisors (4619227569).

10555500111 is a wasteful number, since it uses less digits than its factorization.

10555500111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323446.

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 10555500111 in words is "ten billion, five hundred fifty-five million, five hundred thousand, one hundred eleven".