1120313231311 has 16 divisors (see below), whose sum is σ = 1158612906528. Its totient is φ = 1082586960000.

The previous prime is 1120313231299. The next prime is 1120313231383. The reversal of 1120313231311 is 1131323130211.

It is a cyclic number.

It is not a de Polignac number, because 1120313231311 - 2¹¹ = 1120313229263 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 (1120313231911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5551105 + ... + 5749381.

It is an arithmetic number, because the mean of its divisors is an integer number (72413306658).

Almost surely, 2^{1120313231311} is an apocalyptic number.

1120313231311 is a deficient number, since it is larger than the sum of its proper divisors (38299675217).

1120313231311 is a wasteful number, since it uses less digits than its factorization.

1120313231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199722.

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

Adding to 1120313231311 its reverse (1131323130211), we get a palindrome (2251636361522).

The spelling of 1120313231311 in words is "one trillion, one hundred twenty billion, three hundred thirteen million, two hundred thirty-one thousand, three hundred eleven".