2011313020402 has 24 divisors (see below), whose sum is σ = 3509600935680. Its totient is φ = 861975341640.

The previous prime is 2011313020391. The next prime is 2011313020441. The reversal of 2011313020402 is 2040203131102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011313020402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6236127 + ... + 6550717.

It is an arithmetic number, because the mean of its divisors is an integer number (146233372320).

Almost surely, 2^{2011313020402} is an apocalyptic number.

2011313020402 is a deficient number, since it is larger than the sum of its proper divisors (1498287915278).

2011313020402 is a wasteful number, since it uses less digits than its factorization.

2011313020402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379846 (or 379839 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2011313020402 its reverse (2040203131102), we get a palindrome (4051516151504).

The spelling of 2011313020402 in words is "two trillion, eleven billion, three hundred thirteen million, twenty thousand, four hundred two".