111005552459 has 32 divisors (see below), whose sum is σ = 119303936640. Its totient is φ = 103090176000.

The previous prime is 111005552423. The next prime is 111005552467. The reversal of 111005552459 is 954255500111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111005552459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111005552659) 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, 24594587 + ... + 24599099.

It is an arithmetic number, because the mean of its divisors is an integer number (3728248020).

Almost surely, 2^111005552459 is an apocalyptic number.

111005552459 is a deficient number, since it is larger than the sum of its proper divisors (8298384181).

111005552459 is a wasteful number, since it uses less digits than its factorization.

111005552459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871.

The product of its (nonzero) digits is 45000, while the sum is 38.

The spelling of 111005552459 in words is "one hundred eleven billion, five million, five hundred fifty-two thousand, four hundred fifty-nine".