2112535344331 has 4 divisors (see below), whose sum is σ = 2204384707152. Its totient is φ = 2020685981512.

The previous prime is 2112535344323. The next prime is 2112535344349. The reversal of 2112535344331 is 1334435352112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2112535344331 - 2³ = 2112535344323 is a prime.

It is a super-2 number, since 2×2112535344331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112535344431) 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, 45924681376 + ... + 45924681421.

It is an arithmetic number, because the mean of its divisors is an integer number (551096176788).

Almost surely, 2^{2112535344331} is an apocalyptic number.

2112535344331 is a deficient number, since it is larger than the sum of its proper divisors (91849362821).

2112535344331 is an equidigital number, since it uses as much as digits as its factorization.

2112535344331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91849362820.

The product of its digits is 129600, while the sum is 37.

The spelling of 2112535344331 in words is "two trillion, one hundred twelve billion, five hundred thirty-five million, three hundred forty-four thousand, three hundred thirty-one".