113021124213 has 16 divisors (see below), whose sum is σ = 152276072256. Its totient is φ = 74557079040.

The previous prime is 113021124197. The next prime is 113021124247. The reversal of 113021124213 is 312421120311.

It is not a de Polignac number, because 113021124213 - 2⁴ = 113021124197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113021124213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021123213) 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, 1716895 + ... + 1781507.

It is an arithmetic number, because the mean of its divisors is an integer number (9517254516).

Almost surely, 2^113021124213 is an apocalyptic number.

It is an amenable number.

113021124213 is a deficient number, since it is larger than the sum of its proper divisors (39254948043).

113021124213 is an equidigital number, since it uses as much as digits as its factorization.

113021124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70724.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 113021124213 its reverse (312421120311), we get a palindrome (425442244524).

The spelling of 113021124213 in words is "one hundred thirteen billion, twenty-one million, one hundred twenty-four thousand, two hundred thirteen".