311122053053 has 16 divisors (see below), whose sum is σ = 367848816000. Its totient is φ = 257466468672.

The previous prime is 311122053023. The next prime is 311122053079. The reversal of 311122053053 is 350350221113.

It is a de Polignac number, because none of the positive numbers 2^k-311122053053 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 (311122053023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5719658 + ... + 5773796.

It is an arithmetic number, because the mean of its divisors is an integer number (22990551000).

Almost surely, 2^311122053053 is an apocalyptic number.

It is an amenable number.

311122053053 is a deficient number, since it is larger than the sum of its proper divisors (56726762947).

311122053053 is a wasteful number, since it uses less digits than its factorization.

311122053053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82484.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 311122053053 its reverse (350350221113), we get a palindrome (661472274166).

The spelling of 311122053053 in words is "three hundred eleven billion, one hundred twenty-two million, fifty-three thousand, fifty-three".