113541514432421 has 8 divisors (see below), whose sum is σ = 113963457984024. Its totient is φ = 113119697698560.

The previous prime is 113541514432393. The next prime is 113541514432427. The reversal of 113541514432421 is 124234415145311.

It can be written as a sum of positive squares in 4 ways, for example, as 72622592128321 + 40918922304100 = 8521889^2 + 6396790^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113541514432421 - 2¹⁸ = 113541514170277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113541514432427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29910296 + ... + 33491921.

It is an arithmetic number, because the mean of its divisors is an integer number (14245432248003).

Almost surely, 2^{113541514432421} is an apocalyptic number.

It is an amenable number.

113541514432421 is a deficient number, since it is larger than the sum of its proper divisors (421943551603).

113541514432421 is an equidigital number, since it uses as much as digits as its factorization.

113541514432421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63408871.

The product of its digits is 230400, while the sum is 41.

Adding to 113541514432421 its reverse (124234415145311), we get a palindrome (237775929577732).

The spelling of 113541514432421 in words is "one hundred thirteen trillion, five hundred forty-one billion, five hundred fourteen million, four hundred thirty-two thousand, four hundred twenty-one".