111158034394 has 16 divisors (see below), whose sum is σ = 181999505376. Its totient is φ = 50497340400.

The previous prime is 111158034389. The next prime is 111158034409. The reversal of 111158034394 is 493430851111.

It is a super-2 number, since 2×111158034394² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412772 + ... + 1489375.

It is an arithmetic number, because the mean of its divisors is an integer number (11374969086).

Almost surely, 2^111158034394 is an apocalyptic number.

111158034394 is a deficient number, since it is larger than the sum of its proper divisors (70841470982).

111158034394 is a wasteful number, since it uses less digits than its factorization.

111158034394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903901.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 111158034394 in words is "one hundred eleven billion, one hundred fifty-eight million, thirty-four thousand, three hundred ninety-four".