311113312020194 has 8 divisors (see below), whose sum is σ = 481723837966848. Its totient is φ = 150538699364580.

The previous prime is 311113312020193. The next prime is 311113312020331. The reversal of 311113312020194 is 491020213311113.

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

It is a self number, because there is not a number n which added to its sum of digits gives 311113312020194.

It is not an unprimeable number, because it can be changed into a prime (311113312020193) 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, 2508978322682 + ... + 2508978322805.

It is an arithmetic number, because the mean of its divisors is an integer number (60215479745856).

Almost surely, 2^{311113312020194} is an apocalyptic number.

311113312020194 is a deficient number, since it is larger than the sum of its proper divisors (170610525946654).

311113312020194 is a wasteful number, since it uses less digits than its factorization.

311113312020194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017956645520.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 311113312020194 in words is "three hundred eleven trillion, one hundred thirteen billion, three hundred twelve million, twenty thousand, one hundred ninety-four".