1131312214332 has 18 divisors (see below), whose sum is σ = 2859705875208. Its totient is φ = 377104071432.

The previous prime is 1131312214309. The next prime is 1131312214393. The reversal of 1131312214332 is 2334122131311.

1131312214332 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 3 + 1 + 221 + 433 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1131312214296 and 1131312214305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15712669608 + ... + 15712669679.

Almost surely, 2^{1131312214332} is an apocalyptic number.

1131312214332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131312214332 is an abundant number, since it is smaller than the sum of its proper divisors (1728393660876).

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

1131312214332 is a wasteful number, since it uses less digits than its factorization.

1131312214332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31425339297 (or 31425339292 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 1131312214332 its reverse (2334122131311), we get a palindrome (3465434345643).

The spelling of 1131312214332 in words is "one trillion, one hundred thirty-one billion, three hundred twelve million, two hundred fourteen thousand, three hundred thirty-two".