399122032322111 has 64 divisors (see below), whose sum is σ = 495819885809664. Its totient is φ = 313487890329600.

The previous prime is 399122032322059. The next prime is 399122032322203. The reversal of 399122032322111 is 111223230221993.

It is not a de Polignac number, because 399122032322111 - 2¹⁰ = 399122032321087 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 (399122032327111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2521843721 + ... + 2522001981.

It is an arithmetic number, because the mean of its divisors is an integer number (7747185715776).

Almost surely, 2^{399122032322111} is an apocalyptic number.

399122032322111 is a deficient number, since it is larger than the sum of its proper divisors (96697853487553).

399122032322111 is a wasteful number, since it uses less digits than its factorization.

399122032322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160680.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 399122032322111 in words is "three hundred ninety-nine trillion, one hundred twenty-two billion, thirty-two million, three hundred twenty-two thousand, one hundred eleven".