1131013131330 has 32 divisors (see below), whose sum is σ = 2780637164928. Its totient is φ = 294247318400.

The previous prime is 1131013131307. The next prime is 1131013131341. The reversal of 1131013131330 is 331313101311.

It is a junction number, because it is equal to n+sod(n) for n = 1131013131297 and 1131013131306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459760206 + ... + 459762665.

It is an arithmetic number, because the mean of its divisors is an integer number (86894911404).

Almost surely, 2^{1131013131330} is an apocalyptic number.

1131013131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131013131330 is an abundant number, since it is smaller than the sum of its proper divisors (1649624033598).

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

1131013131330 is a wasteful number, since it uses less digits than its factorization.

1131013131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919522922.

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

Adding to 1131013131330 its reverse (331313101311), we get a palindrome (1462326232641).

The spelling of 1131013131330 in words is "one trillion, one hundred thirty-one billion, thirteen million, one hundred thirty-one thousand, three hundred thirty".