1130231121210 has 24 divisors (see below), whose sum is σ = 2938600915380. Its totient is φ = 301394965632.

The previous prime is 1130231121199. The next prime is 1130231121221. The reversal of 1130231121210 is 121211320311.

1130231121210 is a `hidden beast` number, since 1 + 1 + 302 + 31 + 121 + 210 = 666.

It is an interprime number because it is at equal distance from previous prime (1130231121199) and next prime (1130231121221).

It can be written as a sum of positive squares in 2 ways, for example, as 1130056167681 + 174953529 = 1063041^2 + 13227^2 .

It is a super-2 number, since 2×1130231121210² (a number of 25 digits) contains 22 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6279061695 + ... + 6279061874.

Almost surely, 2^{1130231121210} is an apocalyptic number.

1130231121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130231121210 is an abundant number, since it is smaller than the sum of its proper divisors (1808369794170).

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

1130231121210 is a wasteful number, since it uses less digits than its factorization.

1130231121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12558123582 (or 12558123579 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1130231121210 its reverse (121211320311), we get a palindrome (1251442441521).

The spelling of 1130231121210 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred ten".