1130131331100 has 216 divisors, whose sum is σ = 3665638769520. Its totient is φ = 290884608000.

The previous prime is 1130131331093. The next prime is 1130131331123. The reversal of 1130131331100 is 11331310311.

1130131331100 is a `hidden beast` number, since 1 + 1 + 301 + 31 + 331 + 1 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 130782780 + ... + 130791420.

Almost surely, 2^{1130131331100} is an apocalyptic number.

1130131331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130131331100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832819384760).

1130131331100 is an abundant number, since it is smaller than the sum of its proper divisors (2535507438420).

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

1130131331100 is a wasteful number, since it uses less digits than its factorization.

1130131331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13701 (or 13691 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1130131331100 its reverse (11331310311), we get a palindrome (1141462641411).

The spelling of 1130131331100 in words is "one trillion, one hundred thirty billion, one hundred thirty-one million, three hundred thirty-one thousand, one hundred".