1111110031311 has 8 divisors (see below), whose sum is σ = 1693120047744. Its totient is φ = 634920017880.

The previous prime is 1111110031307. The next prime is 1111110031313. The reversal of 1111110031311 is 1131300111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111110031311 - 2² = 1111110031307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111110031313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26455000725 + ... + 26455000766.

It is an arithmetic number, because the mean of its divisors is an integer number (211640005968).

Almost surely, 2^{1111110031311} is an apocalyptic number.

1111110031311 is a deficient number, since it is larger than the sum of its proper divisors (582010016433).

1111110031311 is an equidigital number, since it uses as much as digits as its factorization.

1111110031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52910001501.

The product of its (nonzero) digits is 9, while the sum is 15.

Adding to 1111110031311 its reverse (1131300111111), we get a palindrome (2242410142422).

The spelling of 1111110031311 in words is "one trillion, one hundred eleven billion, one hundred ten million, thirty-one thousand, three hundred eleven".