111051000556051 has 8 divisors (see below), whose sum is σ = 113501832228864. Its totient is φ = 108624800357640.

The previous prime is 111051000556049. The next prime is 111051000556061. The reversal of 111051000556051 is 150655000150111.

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

It is a cyclic number.

It is not a de Polignac number, because 111051000556051 - 2¹ = 111051000556049 is a prime.

It is a super-2 number, since 2×111051000556051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111051000556061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6157859485 + ... + 6157877518.

It is an arithmetic number, because the mean of its divisors is an integer number (14187729028608).

Almost surely, 2^{111051000556051} is an apocalyptic number.

111051000556051 is a deficient number, since it is larger than the sum of its proper divisors (2450831672813).

111051000556051 is a wasteful number, since it uses less digits than its factorization.

111051000556051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12315737201.

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 111051000556051 in words is "one hundred eleven trillion, fifty-one billion, five hundred fifty-six thousand, fifty-one".