1120111310311 has 4 divisors (see below), whose sum is σ = 1280127211792. Its totient is φ = 960095408832.

The previous prime is 1120111310233. The next prime is 1120111310323. The reversal of 1120111310311 is 1130131110211.

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

It is not a de Polignac number, because 1120111310311 - 2²⁵ = 1120077755879 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 (1120111319311) 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, 80007950730 + ... + 80007950743.

It is an arithmetic number, because the mean of its divisors is an integer number (320031802948).

Almost surely, 2^{1120111310311} is an apocalyptic number.

1120111310311 is a deficient number, since it is larger than the sum of its proper divisors (160015901481).

1120111310311 is an equidigital number, since it uses as much as digits as its factorization.

1120111310311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160015901480.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1120111310311 its reverse (1130131110211), we get a palindrome (2250242420522).

The spelling of 1120111310311 in words is "one trillion, one hundred twenty billion, one hundred eleven million, three hundred ten thousand, three hundred eleven".