111587099045 has 16 divisors (see below), whose sum is σ = 137938204800. Its totient is φ = 86608423104.

The previous prime is 111587099033. The next prime is 111587099077. The reversal of 111587099045 is 540990785111.

It is a cyclic number.

It is not a de Polignac number, because 111587099045 - 2⁸ = 111587098789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111587098984 and 111587099002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1709609 + ... + 1773678.

It is an arithmetic number, because the mean of its divisors is an integer number (8621137800).

Almost surely, 2^111587099045 is an apocalyptic number.

It is an amenable number.

111587099045 is a deficient number, since it is larger than the sum of its proper divisors (26351105755).

111587099045 is a wasteful number, since it uses less digits than its factorization.

111587099045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483484.

The product of its (nonzero) digits is 453600, while the sum is 50.

The spelling of 111587099045 in words is "one hundred eleven billion, five hundred eighty-seven million, ninety-nine thousand, forty-five".