1131130113 has 16 divisors (see below), whose sum is σ = 1544260416. Its totient is φ = 736243200.

The previous prime is 1131130061. The next prime is 1131130151. The reversal of 1131130113 is 3110311311.

It is not a de Polignac number, because 1131130113 - 2²⁵ = 1097575681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131130092 and 1131130101.

It is not an unprimeable number, because it can be changed into a prime (1131130213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188 + ... + 47613.

It is an arithmetic number, because the mean of its divisors is an integer number (96516276).

Almost surely, 2^1131130113 is an apocalyptic number.

It is an amenable number.

1131130113 is a deficient number, since it is larger than the sum of its proper divisors (413130303).

1131130113 is a wasteful number, since it uses less digits than its factorization.

1131130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49984.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1131130113 is about 33632.2778443566. The cubic root of 1131130113 is about 1041.9275498150.

Adding to 1131130113 its reverse (3110311311), we get a palindrome (4241441424).

The spelling of 1131130113 in words is "one billion, one hundred thirty-one million, one hundred thirty thousand, one hundred thirteen".