111020230194 has 32 divisors (see below), whose sum is σ = 231253439616. Its totient is φ = 35499421440.

The previous prime is 111020230193. The next prime is 111020230199. The reversal of 111020230194 is 491032020111.

It is not an unprimeable number, because it can be changed into a prime (111020230193) 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 15 ways as a sum of consecutive naturals, for example, 3506007 + ... + 3537530.

It is an arithmetic number, because the mean of its divisors is an integer number (7226669988).

Almost surely, 2^111020230194 is an apocalyptic number.

111020230194 is an abundant number, since it is smaller than the sum of its proper divisors (120233209422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111020230194 is a wasteful number, since it uses less digits than its factorization.

111020230194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043650.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 111020230194 in words is "one hundred eleven billion, twenty million, two hundred thirty thousand, one hundred ninety-four".