113421240023212 has 96 divisors (see below), whose sum is σ = 221575489873920. Its totient is φ = 50368636581120.

The previous prime is 113421240023209. The next prime is 113421240023251. The reversal of 113421240023212 is 212320042124311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457077718 + ... + 457325794.

It is an arithmetic number, because the mean of its divisors is an integer number (2308078019520).

Almost surely, 2^{113421240023212} is an apocalyptic number.

It is an amenable number.

113421240023212 is a deficient number, since it is larger than the sum of its proper divisors (108154249850708).

113421240023212 is a wasteful number, since it uses less digits than its factorization.

113421240023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249551 (or 249549 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 113421240023212 its reverse (212320042124311), we get a palindrome (325741282147523).

The spelling of 113421240023212 in words is "one hundred thirteen trillion, four hundred twenty-one billion, two hundred forty million, twenty-three thousand, two hundred twelve".