12311102211132 has 48 divisors (see below), whose sum is σ = 29173117016960. Its totient is φ = 4039890921792.

The previous prime is 12311102211101. The next prime is 12311102211151. The reversal of 12311102211132 is 23111220111321.

It is a junction number, because it is equal to n+sod(n) for n = 12311102211099 and 12311102211108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3579223 + ... + 6118254.

Almost surely, 2^{12311102211132} is an apocalyptic number.

12311102211132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12311102211132 is an abundant number, since it is smaller than the sum of its proper divisors (16862014805828).

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

12311102211132 is a wasteful number, since it uses less digits than its factorization.

12311102211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9699130 (or 9699128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 12311102211132 its reverse (23111220111321), we get a palindrome (35422322322453).

The spelling of 12311102211132 in words is "twelve trillion, three hundred eleven billion, one hundred two million, two hundred eleven thousand, one hundred thirty-two".