2011133131330 has 16 divisors (see below), whose sum is σ = 3620058138360. Its totient is φ = 804449140992.

The previous prime is 2011133131253. The next prime is 2011133131339. The reversal of 2011133131330 is 331313311102.

It can be written as a sum of positive squares in 4 ways, for example, as 881076963649 + 1130056167681 = 938657^2 + 1063041^2 .

It is a super-2 number, since 2×2011133131330² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011133131339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246476 + ... + 3011464.

Almost surely, 2^{2011133131330} is an apocalyptic number.

2011133131330 is a deficient number, since it is larger than the sum of its proper divisors (1608925007030).

2011133131330 is a wasteful number, since it uses less digits than its factorization.

2011133131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027893.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 2011133131330 its reverse (331313311102), we get a palindrome (2342446442432).

The spelling of 2011133131330 in words is "two trillion, eleven billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred thirty".