111421120294 has 16 divisors (see below), whose sum is σ = 182432970576. Its totient is φ = 50616102400.

The previous prime is 111421120241. The next prime is 111421120301. The reversal of 111421120294 is 492021124111.

It is a happy number.

It is a congruent number.

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, 1454887 + ... + 1529554.

It is an arithmetic number, because the mean of its divisors is an integer number (11402060661).

Almost surely, 2^111421120294 is an apocalyptic number.

111421120294 is a deficient number, since it is larger than the sum of its proper divisors (71011850282).

111421120294 is a wasteful number, since it uses less digits than its factorization.

111421120294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986151.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 111421120294 in words is "one hundred eleven billion, four hundred twenty-one million, one hundred twenty thousand, two hundred ninety-four".