311311100002 has 16 divisors (see below), whose sum is σ = 534123539712. Its totient is φ = 133307200800.

The previous prime is 311311099973. The next prime is 311311100011. The reversal of 311311100002 is 200001113113.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9302874 + ... + 9336277.

It is an arithmetic number, because the mean of its divisors is an integer number (33382721232).

Almost surely, 2^311311100002 is an apocalyptic number.

311311100002 is a deficient number, since it is larger than the sum of its proper divisors (222812439710).

311311100002 is a wasteful number, since it uses less digits than its factorization.

311311100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18640353.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 311311100002 its reverse (200001113113), we get a palindrome (511312213115).

The spelling of 311311100002 in words is "three hundred eleven billion, three hundred eleven million, one hundred thousand, two".