1130052121212 has 72 divisors (see below), whose sum is σ = 3109302040656. Its totient is φ = 318449117952.

The previous prime is 1130052121199. The next prime is 1130052121259. The reversal of 1130052121212 is 2121212500311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13120483 + ... + 13206330.

Almost surely, 2^{1130052121212} is an apocalyptic number.

1130052121212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130052121212 is an abundant number, since it is smaller than the sum of its proper divisors (1979249919444).

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

1130052121212 is a wasteful number, since it uses less digits than its factorization.

1130052121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26326907 (or 26326898 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 1130052121212 its reverse (2121212500311), we get a palindrome (3251264621523).

The spelling of 1130052121212 in words is "one trillion, one hundred thirty billion, fifty-two million, one hundred twenty-one thousand, two hundred twelve".