1130012001 has 6 divisors (see below), whose sum is σ = 1632239570. Its totient is φ = 753341328.

The previous prime is 1130011991. The next prime is 1130012063. The reversal of 1130012001 is 1002100311.

It can be written as a sum of positive squares in only one way, i.e., 702515025 + 427496976 = 26505^2 + 20676^2 .

It is not a de Polignac number, because 1130012001 - 2⁹ = 1130011489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 125556889 = 1130012001 / (1 + 1 + 3 + 0 + 0 + 1 + 2 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130012071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62778436 + ... + 62778453.

Almost surely, 2^1130012001 is an apocalyptic number.

It is an amenable number.

1130012001 is a deficient number, since it is larger than the sum of its proper divisors (502227569).

1130012001 is a wasteful number, since it uses less digits than its factorization.

1130012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125556895 (or 125556892 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1130012001 is about 33615.6511315786. The cubic root of 1130012001 is about 1041.5841246112.

Adding to 1130012001 its reverse (1002100311), we get a palindrome (2132112312).

The spelling of 1130012001 in words is "one billion, one hundred thirty million, twelve thousand, one".