112402401131213 has 4 divisors (see below), whose sum is σ = 113665349458620. Its totient is φ = 111139452803808.

The previous prime is 112402401131177. The next prime is 112402401131221. The reversal of 112402401131213 is 312131104204211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6088196000329 + 106314205130884 = 2467427^2 + 10310878^2 .

It is not a de Polignac number, because 112402401131213 - 2²⁴ = 112402384353997 is a prime.

It is a super-2 number, since 2×112402401131213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112402401131263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631474163570 + ... + 631474163747.

It is an arithmetic number, because the mean of its divisors is an integer number (28416337364655).

Almost surely, 2^{112402401131213} is an apocalyptic number.

It is an amenable number.

112402401131213 is a deficient number, since it is larger than the sum of its proper divisors (1262948327407).

112402401131213 is an equidigital number, since it uses as much as digits as its factorization.

112402401131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262948327406.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 112402401131213 its reverse (312131104204211), we get a palindrome (424533505335424).

The spelling of 112402401131213 in words is "one hundred twelve trillion, four hundred two billion, four hundred one million, one hundred thirty-one thousand, two hundred thirteen".