112440204320421 has 32 divisors (see below), whose sum is σ = 151285331552256. Its totient is φ = 74280286080000.

The previous prime is 112440204320413. The next prime is 112440204320473. The reversal of 112440204320421 is 124023402044211.

It is not a de Polignac number, because 112440204320421 - 2³ = 112440204320413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112440204320401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 872708476 + ... + 872837306.

It is an arithmetic number, because the mean of its divisors is an integer number (4727666611008).

Almost surely, 2^{112440204320421} is an apocalyptic number.

It is an amenable number.

112440204320421 is a deficient number, since it is larger than the sum of its proper divisors (38845127231835).

112440204320421 is a wasteful number, since it uses less digits than its factorization.

112440204320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134013.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 112440204320421 its reverse (124023402044211), we get a palindrome (236463606364632).

The spelling of 112440204320421 in words is "one hundred twelve trillion, four hundred forty billion, two hundred four million, three hundred twenty thousand, four hundred twenty-one".