56225175111 has 32 divisors (see below), whose sum is σ = 95496468480. Its totient is φ = 32027285088.

The previous prime is 56225175109. The next prime is 56225175119. The reversal of 56225175111 is 11157152265.

56225175111 is a `hidden beast` number, since 5 + 6 + 22 + 517 + 5 + 111 = 666.

It is not a de Polignac number, because 56225175111 - 2¹ = 56225175109 is a prime.

It is a super-2 number, since 2×56225175111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56225175119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409311 + ... + 529136.

It is an arithmetic number, because the mean of its divisors is an integer number (2984264640).

Almost surely, 2^56225175111 is an apocalyptic number.

56225175111 is a deficient number, since it is larger than the sum of its proper divisors (39271293369).

56225175111 is a wasteful number, since it uses less digits than its factorization.

56225175111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938780 (or 938774 counting only the distinct ones).

The product of its digits is 21000, while the sum is 36.

The spelling of 56225175111 in words is "fifty-six billion, two hundred twenty-five million, one hundred seventy-five thousand, one hundred eleven".