113132202240421 has 16 divisors (see below), whose sum is σ = 139742303714944. Its totient is φ = 89188047860544.

The previous prime is 113132202240397. The next prime is 113132202240439. The reversal of 113132202240421 is 124042202231311.

It is a cyclic number.

It is not a de Polignac number, because 113132202240421 - 2²⁷ = 113132068022693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113132202240421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113132202240451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2244037995 + ... + 2244088408.

It is an arithmetic number, because the mean of its divisors is an integer number (8733893982184).

Almost surely, 2^{113132202240421} is an apocalyptic number.

It is an amenable number.

113132202240421 is a deficient number, since it is larger than the sum of its proper divisors (26610101474523).

113132202240421 is a wasteful number, since it uses less digits than its factorization.

113132202240421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488126700.

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

Adding to 113132202240421 its reverse (124042202231311), we get a palindrome (237174404471732).

The spelling of 113132202240421 in words is "one hundred thirteen trillion, one hundred thirty-two billion, two hundred two million, two hundred forty thousand, four hundred twenty-one".