1130131001 has 4 divisors (see below), whose sum is σ = 1189611600. Its totient is φ = 1070650404.

The previous prime is 1130130973. The next prime is 1130131003. The reversal of 1130131001 is 1001310311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130131001 - 2¹⁰ = 1130129977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130131003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29740271 + ... + 29740308.

It is an arithmetic number, because the mean of its divisors is an integer number (297402900).

Almost surely, 2^1130131001 is an apocalyptic number.

It is an amenable number.

1130131001 is a deficient number, since it is larger than the sum of its proper divisors (59480599).

1130131001 is an equidigital number, since it uses as much as digits as its factorization.

1130131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59480598.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1130131001 is about 33617.4210938317. The cubic root of 1130131001 is about 1041.6206859220.

Adding to 1130131001 its reverse (1001310311), we get a palindrome (2131441312).

The spelling of 1130131001 in words is "one billion, one hundred thirty million, one hundred thirty-one thousand, one".