311032424112 has 40 divisors (see below), whose sum is σ = 818660821104. Its totient is φ = 101721295104.

The previous prime is 311032424111. The next prime is 311032424137. The reversal of 311032424112 is 211424230113.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (311032424111) 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, 61128043 + ... + 61133130.

Almost surely, 2^311032424112 is an apocalyptic number.

It is an amenable number.

311032424112 is an abundant number, since it is smaller than the sum of its proper divisors (507628396992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311032424112 is a wasteful number, since it uses less digits than its factorization.

311032424112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122261237 (or 122261231 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 311032424112 its reverse (211424230113), we get a palindrome (522456654225).

The spelling of 311032424112 in words is "three hundred eleven billion, thirty-two million, four hundred twenty-four thousand, one hundred twelve".