2112301213113 has 32 divisors (see below), whose sum is σ = 3470385574656. Its totient is φ = 1112880642048.

The previous prime is 2112301213111. The next prime is 2112301213177. The reversal of 2112301213113 is 3113121032112.

It is not a de Polignac number, because 2112301213113 - 2¹ = 2112301213111 is a prime.

It is a super-5 number, since 5×2112301213113⁵ (a number of 63 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2112301213113.

It is not an unprimeable number, because it can be changed into a prime (2112301213111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4280256 + ... + 4748177.

It is an arithmetic number, because the mean of its divisors is an integer number (108449549208).

Almost surely, 2^{2112301213113} is an apocalyptic number.

It is an amenable number.

2112301213113 is a deficient number, since it is larger than the sum of its proper divisors (1358084361543).

2112301213113 is a wasteful number, since it uses less digits than its factorization.

2112301213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029313.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2112301213113 its reverse (3113121032112), we get a palindrome (5225422245225).

The spelling of 2112301213113 in words is "two trillion, one hundred twelve billion, three hundred one million, two hundred thirteen thousand, one hundred thirteen".