311332031112113 has 8 divisors (see below), whose sum is σ = 339644603424960. Its totient is φ = 283021068864880.

The previous prime is 311332031112097. The next prime is 311332031112217. The reversal of 311332031112113 is 311211130233113.

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

It is a cyclic number.

It is not a de Polignac number, because 311332031112113 - 2⁴ = 311332031112097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311332031118113) 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, 402112070 + ... + 402885567.

It is an arithmetic number, because the mean of its divisors is an integer number (42455575428120).

Almost surely, 2^{311332031112113} is an apocalyptic number.

It is an amenable number.

311332031112113 is a deficient number, since it is larger than the sum of its proper divisors (28312572312847).

311332031112113 is a wasteful number, since it uses less digits than its factorization.

311332031112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805032807.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 311332031112113 its reverse (311211130233113), we get a palindrome (622543161345226).

The spelling of 311332031112113 in words is "three hundred eleven trillion, three hundred thirty-two billion, thirty-one million, one hundred twelve thousand, one hundred thirteen".