11212031130132 has 96 divisors (see below), whose sum is σ = 30930923520000. Its totient is φ = 3092855859072.

The previous prime is 11212031130107. The next prime is 11212031130149. The reversal of 11212031130132 is 23103113021211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11212031130099 and 11212031130108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77789869 + ... + 77933867.

It is an arithmetic number, because the mean of its divisors is an integer number (322197120000).

Almost surely, 2^{11212031130132} is an apocalyptic number.

11212031130132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11212031130132 is an abundant number, since it is smaller than the sum of its proper divisors (19718892389868).

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

11212031130132 is a wasteful number, since it uses less digits than its factorization.

11212031130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176005 (or 176003 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11212031130132 its reverse (23103113021211), we get a palindrome (34315144151343).

The spelling of 11212031130132 in words is "eleven trillion, two hundred twelve billion, thirty-one million, one hundred thirty thousand, one hundred thirty-two".