119311107831 has 6 divisors (see below), whose sum is σ = 172338266880. Its totient is φ = 79540738548.

The previous prime is 119311107827. The next prime is 119311107847. The reversal of 119311107831 is 138701113911.

It is not a de Polignac number, because 119311107831 - 2² = 119311107827 is a prime.

It is a super-2 number, since 2×119311107831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119311109831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6628394871 + ... + 6628394888.

It is an arithmetic number, because the mean of its divisors is an integer number (28723044480).

Almost surely, 2^119311107831 is an apocalyptic number.

119311107831 is a deficient number, since it is larger than the sum of its proper divisors (53027159049).

119311107831 is a wasteful number, since it uses less digits than its factorization.

119311107831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13256789765 (or 13256789762 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

It can be divided in two parts, 11931110 and 7831, that added together give a triangular number (11938941 = T₄₈₈₆).

The spelling of 119311107831 in words is "one hundred nineteen billion, three hundred eleven million, one hundred seven thousand, eight hundred thirty-one".