1112330031311 has 4 divisors (see below), whose sum is σ = 1112344459800. Its totient is φ = 1112315602824.

The previous prime is 1112330031299. The next prime is 1112330031343. The reversal of 1112330031311 is 1131300332111.

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 1112330031311 - 2⁶ = 1112330031247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112330001311) 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, 7097981 + ... + 7252998.

It is an arithmetic number, because the mean of its divisors is an integer number (278086114950).

Almost surely, 2^{1112330031311} is an apocalyptic number.

1112330031311 is a deficient number, since it is larger than the sum of its proper divisors (14428489).

1112330031311 is an equidigital number, since it uses as much as digits as its factorization.

1112330031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14428488.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1112330031311 its reverse (1131300332111), we get a palindrome (2243630363422).

The spelling of 1112330031311 in words is "one trillion, one hundred twelve billion, three hundred thirty million, thirty-one thousand, three hundred eleven".