1120313131213 has 4 divisors (see below), whose sum is σ = 1120625809408. Its totient is φ = 1120000453020.

The previous prime is 1120313131211. The next prime is 1120313131229. The reversal of 1120313131213 is 3121313130211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120313131213 - 2¹ = 1120313131211 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 (1120313131211) 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, 156333723 + ... + 156340888.

It is an arithmetic number, because the mean of its divisors is an integer number (280156452352).

Almost surely, 2^{1120313131213} is an apocalyptic number.

It is an amenable number.

1120313131213 is a deficient number, since it is larger than the sum of its proper divisors (312678195).

1120313131213 is an equidigital number, since it uses as much as digits as its factorization.

1120313131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312678194.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1120313131213 its reverse (3121313130211), we get a palindrome (4241626261424).

The spelling of 1120313131213 in words is "one trillion, one hundred twenty billion, three hundred thirteen million, one hundred thirty-one thousand, two hundred thirteen".