311112304002 has 40 divisors (see below), whose sum is σ = 698105519100. Its totient is φ = 103557794976.

The previous prime is 311112303979. The next prime is 311112304021. The reversal of 311112304002 is 200403211113.

311112304002 is a `hidden beast` number, since 31 + 1 + 1 + 1 + 230 + 400 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 308948100561 + 2164203441 = 555831^2 + 46521^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1239477 + ... + 1469192.

Almost surely, 2^311112304002 is an apocalyptic number.

311112304002 is an abundant number, since it is smaller than the sum of its proper divisors (386993215098).

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

311112304002 is a wasteful number, since it uses less digits than its factorization.

311112304002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709392 (or 2709383 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 311112304002 its reverse (200403211113), we get a palindrome (511515515115).

The spelling of 311112304002 in words is "three hundred eleven billion, one hundred twelve million, three hundred four thousand, two".