1131013421132 has 48 divisors (see below), whose sum is σ = 2266341864192. Its totient is φ = 483795840960.

The previous prime is 1131013421119. The next prime is 1131013421149. The reversal of 1131013421132 is 2311243101311.

It is a super-2 number, since 2×1131013421132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131013421098 and 1131013421107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85864907 + ... + 85878077.

It is an arithmetic number, because the mean of its divisors is an integer number (47215455504).

Almost surely, 2^{1131013421132} is an apocalyptic number.

It is an amenable number.

1131013421132 is an abundant number, since it is smaller than the sum of its proper divisors (1135328443060).

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

1131013421132 is a wasteful number, since it uses less digits than its factorization.

1131013421132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18798 (or 18796 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1131013421132 its reverse (2311243101311), we get a palindrome (3442256522443).

The spelling of 1131013421132 in words is "one trillion, one hundred thirty-one billion, thirteen million, four hundred twenty-one thousand, one hundred thirty-two".