113414213553421 has 16 divisors (see below), whose sum is σ = 124684513090560. Its totient is φ = 102306388227120.

The previous prime is 113414213553349. The next prime is 113414213553437. The reversal of 113414213553421 is 124355312414311.

It is not a de Polignac number, because 113414213553421 - 2²¹ = 113414211456269 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 (113414213553461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61291275 + ... + 63114568.

It is an arithmetic number, because the mean of its divisors is an integer number (7792782068160).

Almost surely, 2^{113414213553421} is an apocalyptic number.

113414213553421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113414213553421 is a deficient number, since it is larger than the sum of its proper divisors (11270299537139).

113414213553421 is a wasteful number, since it uses less digits than its factorization.

113414213553421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124406496.

The product of its digits is 172800, while the sum is 40.

Adding to 113414213553421 its reverse (124355312414311), we get a palindrome (237769525967732).

The spelling of 113414213553421 in words is "one hundred thirteen trillion, four hundred fourteen billion, two hundred thirteen million, five hundred fifty-three thousand, four hundred twenty-one".