1131010200432 has 120 divisors (see below), whose sum is σ = 3618474402816. Its totient is φ = 323053135488.

The previous prime is 1131010200421. The next prime is 1131010200433. The reversal of 1131010200432 is 2340020101311.

1131010200432 is a `hidden beast` number, since 1 + 1 + 31 + 0 + 1 + 0 + 200 + 432 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131010200433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3396153 + ... + 3714279.

Almost surely, 2^{1131010200432} is an apocalyptic number.

1131010200432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131010200432 is an abundant number, since it is smaller than the sum of its proper divisors (2487464202384).

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

1131010200432 is a wasteful number, since it uses less digits than its factorization.

1131010200432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321675 (or 321666 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1131010200432 its reverse (2340020101311), we get a palindrome (3471030301743).

The spelling of 1131010200432 in words is "one trillion, one hundred thirty-one billion, ten million, two hundred thousand, four hundred thirty-two".