1131010230120 has 32 divisors (see below), whose sum is σ = 3393030690720. Its totient is φ = 301602728000.

The previous prime is 1131010230041. The next prime is 1131010230179. The reversal of 1131010230120 is 210320101311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1131010230120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4712542506 + ... + 4712542745.

It is an arithmetic number, because the mean of its divisors is an integer number (106032209085).

Almost surely, 2^{1131010230120} is an apocalyptic number.

1131010230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131010230120 is an abundant number, since it is smaller than the sum of its proper divisors (2262020460600).

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

1131010230120 is a wasteful number, since it uses less digits than its factorization.

1131010230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425085265 (or 9425085261 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1131010230120 its reverse (210320101311), we get a palindrome (1341330331431).

The spelling of 1131010230120 in words is "one trillion, one hundred thirty-one billion, ten million, two hundred thirty thousand, one hundred twenty".