1131013130 has 32 divisors (see below), whose sum is σ = 2213737344. Its totient is φ = 413545536.

The previous prime is 1131013129. The next prime is 1131013181. The reversal of 1131013130 is 313101311.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28844 + ... + 55623.

It is an arithmetic number, because the mean of its divisors is an integer number (69179292).

Almost surely, 2^1131013130 is an apocalyptic number.

1131013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131013130 is a deficient number, since it is larger than the sum of its proper divisors (1082724214).

1131013130 is a wasteful number, since it uses less digits than its factorization.

1131013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84590.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1131013130 is about 33630.5386516481. The cubic root of 1131013130 is about 1041.8916293930.

Adding to 1131013130 its reverse (313101311), we get a palindrome (1444114441).

The spelling of 1131013130 in words is "one billion, one hundred thirty-one million, thirteen thousand, one hundred thirty".