111006055560557 has 8 divisors (see below), whose sum is σ = 113699654527200. Its totient is φ = 108339527940624.

The previous prime is 111006055560479. The next prime is 111006055560559. The reversal of 111006055560557 is 755065550600111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111006055560557 is a prime.

It is a super-2 number, since 2×111006055560557² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111006055560559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6767828378 + ... + 6767844779.

It is an arithmetic number, because the mean of its divisors is an integer number (14212456815900).

Almost surely, 2^{111006055560557} is an apocalyptic number.

It is an amenable number.

111006055560557 is a deficient number, since it is larger than the sum of its proper divisors (2693598966643).

111006055560557 is a wasteful number, since it uses less digits than its factorization.

111006055560557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535673355.

The product of its (nonzero) digits is 787500, while the sum is 47.

The spelling of 111006055560557 in words is "one hundred eleven trillion, six billion, fifty-five million, five hundred sixty thousand, five hundred fifty-seven".