311200110133 has 32 divisors (see below), whose sum is σ = 361937756160. Its totient is φ = 264742114560.

The previous prime is 311200110113. The next prime is 311200110157. The reversal of 311200110133 is 331011002113.

It is a de Polignac number, because none of the positive numbers 2^k-311200110133 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 (311200110103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43957488 + ... + 43964566.

It is an arithmetic number, because the mean of its divisors is an integer number (11310554880).

Almost surely, 2^311200110133 is an apocalyptic number.

It is an amenable number.

311200110133 is a deficient number, since it is larger than the sum of its proper divisors (50737646027).

311200110133 is a wasteful number, since it uses less digits than its factorization.

311200110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10857.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 311200110133 its reverse (331011002113), we get a palindrome (642211112246).

The spelling of 311200110133 in words is "three hundred eleven billion, two hundred million, one hundred ten thousand, one hundred thirty-three".