113421205492 has 24 divisors (see below), whose sum is σ = 226891215936. Its totient is φ = 48598629888.

The previous prime is 113421205487. The next prime is 113421205543. The reversal of 113421205492 is 294502124311.

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, 302578 + ... + 564265.

It is an arithmetic number, because the mean of its divisors is an integer number (9453800664).

Almost surely, 2^113421205492 is an apocalyptic number.

It is an amenable number.

113421205492 is an abundant number, since it is smaller than the sum of its proper divisors (113470010444).

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

113421205492 is a wasteful number, since it uses less digits than its factorization.

113421205492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871527 (or 871525 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 113421205492 in words is "one hundred thirteen billion, four hundred twenty-one million, two hundred five thousand, four hundred ninety-two".