2031130111290 has 64 divisors (see below), whose sum is σ = 5607994521600. Its totient is φ = 461183745600.

The previous prime is 2031130111289. The next prime is 2031130111313. The reversal of 2031130111290 is 921110311302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031130111290.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31994940 + ... + 32058359.

It is an arithmetic number, because the mean of its divisors is an integer number (87624914400).

Almost surely, 2^{2031130111290} is an apocalyptic number.

2031130111290 is an abundant number, since it is smaller than the sum of its proper divisors (3576864410310).

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

2031130111290 is a wasteful number, since it uses less digits than its factorization.

2031130111290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64053467.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 2031130111290 its reverse (921110311302), we get a palindrome (2952240422592).

The spelling of 2031130111290 in words is "two trillion, thirty-one billion, one hundred thirty million, one hundred eleven thousand, two hundred ninety".