21113120094 has 16 divisors (see below), whose sum is σ = 46064989440. Its totient is φ = 6397915160.

The previous prime is 21113120071. The next prime is 21113120111. The reversal of 21113120094 is 49002131112.

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, 159947814 + ... + 159947945.

It is an arithmetic number, because the mean of its divisors is an integer number (2879061840).

Almost surely, 2^21113120094 is an apocalyptic number.

21113120094 is an abundant number, since it is smaller than the sum of its proper divisors (24951869346).

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

21113120094 is a wasteful number, since it uses less digits than its factorization.

21113120094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319895775.

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

The spelling of 21113120094 in words is "twenty-one billion, one hundred thirteen million, one hundred twenty thousand, ninety-four".