11221303132012 has 48 divisors (see below), whose sum is σ = 20028127392000. Its totient is φ = 5499199442880.

The previous prime is 11221303131937. The next prime is 11221303132037. The reversal of 11221303132012 is 21023130312211.

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, 984405489 + ... + 984416887.

It is an arithmetic number, because the mean of its divisors is an integer number (417252654000).

Almost surely, 2^{11221303132012} is an apocalyptic number.

It is an amenable number.

11221303132012 is a deficient number, since it is larger than the sum of its proper divisors (8806824259988).

11221303132012 is a wasteful number, since it uses less digits than its factorization.

11221303132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15766 (or 15764 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11221303132012 its reverse (21023130312211), we get a palindrome (32244433444223).

The spelling of 11221303132012 in words is "eleven trillion, two hundred twenty-one billion, three hundred three million, one hundred thirty-two thousand, twelve".