1133130031 has 12 divisors (see below), whose sum is σ = 1248843400. Its totient is φ = 1027358640.

The previous prime is 1133129993. The next prime is 1133130049. The reversal of 1133130031 is 1300313311.

It is not a de Polignac number, because 1133130031 - 2²⁹ = 596259119 is a prime.

It is a super-2 number, since 2×1133130031² = 2567967334308121922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133129987 and 1133130014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133136031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33505 + ... + 58213.

Almost surely, 2^1133130031 is an apocalyptic number.

1133130031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1133130031 is a deficient number, since it is larger than the sum of its proper divisors (115713369).

1133130031 is a wasteful number, since it uses less digits than its factorization.

1133130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25110 (or 25099 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1133130031 is about 33661.9968361950. The cubic root of 1133130031 is about 1042.5412554528.

Adding to 1133130031 its reverse (1300313311), we get a palindrome (2433443342).

The spelling of 1133130031 in words is "one billion, one hundred thirty-three million, one hundred thirty thousand, thirty-one".