311232300211120 has 80 divisors (see below), whose sum is σ = 778741031410848. Its totient is φ = 115248990597120.

The previous prime is 311232300211117. The next prime is 311232300211123. The reversal of 311232300211120 is 21112003232113.

It is an interprime number because it is at equal distance from previous prime (311232300211117) and next prime (311232300211123).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 311232300211091 and 311232300211100.

It is not an unprimeable number, because it can be changed into a prime (311232300211123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875714414 + ... + 1875880333.

Almost surely, 2^{311232300211120} is an apocalyptic number.

It is an amenable number.

311232300211120 is an abundant number, since it is smaller than the sum of its proper divisors (467508731199728).

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

311232300211120 is a wasteful number, since it uses less digits than its factorization.

311232300211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751594838 (or 3751594832 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 311232300211120 its reverse (21112003232113), we get a palindrome (332344303443233).

The spelling of 311232300211120 in words is "three hundred eleven trillion, two hundred thirty-two billion, three hundred million, two hundred eleven thousand, one hundred twenty".