1131132200112 has 60 divisors (see below), whose sum is σ = 3166996439880. Its totient is φ = 376877639424.

The previous prime is 1131132200089. The next prime is 1131132200119. The reversal of 1131132200112 is 2110022311311.

1131132200112 is a `hidden beast` number, since 11 + 311 + 32 + 200 + 112 = 666.

It is a super-2 number, since 2×1131132200112² (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 not an unprimeable number, because it can be changed into a prime (1131132200119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1406037 + ... + 2058932.

It is an arithmetic number, because the mean of its divisors is an integer number (52783273998).

Almost surely, 2^{1131132200112} is an apocalyptic number.

1131132200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131132200112 is an abundant number, since it is smaller than the sum of its proper divisors (2035864239768).

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

1131132200112 is a wasteful number, since it uses less digits than its factorization.

1131132200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467250 (or 3467241 counting only the distinct ones).

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

Adding to 1131132200112 its reverse (2110022311311), we get a palindrome (3241154511423).

The spelling of 1131132200112 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-two million, two hundred thousand, one hundred twelve".