311120122102 has 16 divisors (see below), whose sum is σ = 478655116992. Its totient is φ = 151596827200.

The previous prime is 311120122091. The next prime is 311120122109. The reversal of 311120122102 is 201221021113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311120122109) 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, 7080649 + ... + 7124452.

It is an arithmetic number, because the mean of its divisors is an integer number (29915944812).

Almost surely, 2^311120122102 is an apocalyptic number.

311120122102 is a deficient number, since it is larger than the sum of its proper divisors (167534994890).

311120122102 is a wasteful number, since it uses less digits than its factorization.

311120122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14205383.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 311120122102 its reverse (201221021113), we get a palindrome (512341143215).

The spelling of 311120122102 in words is "three hundred eleven billion, one hundred twenty million, one hundred twenty-two thousand, one hundred two".