1131313303110 has 32 divisors (see below), whose sum is σ = 2715218392320. Its totient is φ = 301676162528.

The previous prime is 1131313303093. The next prime is 1131313303147. The reversal of 1131313303110 is 113033131311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845029 + ... + 1725311.

It is an arithmetic number, because the mean of its divisors is an integer number (84850574760).

Almost surely, 2^{1131313303110} is an apocalyptic number.

1131313303110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131313303110 is an abundant number, since it is smaller than the sum of its proper divisors (1583905089210).

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

1131313303110 is a wasteful number, since it uses less digits than its factorization.

1131313303110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923132.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 1131313303110 its reverse (113033131311), we get a palindrome (1244346434421).

The spelling of 1131313303110 in words is "one trillion, one hundred thirty-one billion, three hundred thirteen million, three hundred three thousand, one hundred ten".