1130203031130 has 24 divisors (see below), whose sum is σ = 2938527881172. Its totient is φ = 301387474944.

The previous prime is 1130203031099. The next prime is 1130203031179. The reversal of 1130203031130 is 311303020311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1084386912921 + 45816118209 = 1041339^2 + 214047^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6278905639 + ... + 6278905818.

Almost surely, 2^{1130203031130} is an apocalyptic number.

1130203031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130203031130 is an abundant number, since it is smaller than the sum of its proper divisors (1808324850042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130203031130 is a wasteful number, since it uses less digits than its factorization.

1130203031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12557811470 (or 12557811467 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1130203031130 its reverse (311303020311), we get a palindrome (1441506051441).

The spelling of 1130203031130 in words is "one trillion, one hundred thirty billion, two hundred three million, thirty-one thousand, one hundred thirty".