1113310120331 has 4 divisors (see below), whose sum is σ = 1134315971712. Its totient is φ = 1092304268952.

The previous prime is 1113310120303. The next prime is 1113310120339. The reversal of 1113310120331 is 1330210133111.

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 1113310120331 - 2¹⁴ = 1113310103947 is a prime.

It is a super-2 number, since 2×1113310120331² (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 (1113310120339) 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, 10502925611 + ... + 10502925716.

It is an arithmetic number, because the mean of its divisors is an integer number (283578992928).

Almost surely, 2^{1113310120331} is an apocalyptic number.

1113310120331 is a deficient number, since it is larger than the sum of its proper divisors (21005851381).

1113310120331 is an equidigital number, since it uses as much as digits as its factorization.

1113310120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21005851380.

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

Adding to 1113310120331 its reverse (1330210133111), we get a palindrome (2443520253442).

The spelling of 1113310120331 in words is "one trillion, one hundred thirteen billion, three hundred ten million, one hundred twenty thousand, three hundred thirty-one".