113212014044421 has 16 divisors (see below), whose sum is σ = 151860320736768. Its totient is φ = 75019233836400.

The previous prime is 113212014044383. The next prime is 113212014044429. The reversal of 113212014044421 is 124440410212311.

It is not a de Polignac number, because 113212014044421 - 2⁷ = 113212014044293 is a prime.

It is a super-2 number, since 2×113212014044421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113212014044429) 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, 5509626 + ... + 16024356.

It is an arithmetic number, because the mean of its divisors is an integer number (9491270046048).

Almost surely, 2^{113212014044421} is an apocalyptic number.

It is an amenable number.

113212014044421 is a deficient number, since it is larger than the sum of its proper divisors (38648306692347).

113212014044421 is a wasteful number, since it uses less digits than its factorization.

113212014044421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536392.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 113212014044421 its reverse (124440410212311), we get a palindrome (237652424256732).

The spelling of 113212014044421 in words is "one hundred thirteen trillion, two hundred twelve billion, fourteen million, forty-four thousand, four hundred twenty-one".