11212300022133 has 48 divisors (see below), whose sum is σ = 17466582824960. Its totient is φ = 6267145652064.

The previous prime is 11212300022123. The next prime is 11212300022149. The reversal of 11212300022133 is 33122000321211.

It is not a de Polignac number, because 11212300022133 - 2⁵ = 11212300022101 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212300022123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82643808 + ... + 82779366.

Almost surely, 2^{11212300022133} is an apocalyptic number.

It is an amenable number.

11212300022133 is a deficient number, since it is larger than the sum of its proper divisors (6254282802827).

11212300022133 is a wasteful number, since it uses less digits than its factorization.

11212300022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137446 (or 137399 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11212300022133 its reverse (33122000321211), we get a palindrome (44334300343344).

The spelling of 11212300022133 in words is "eleven trillion, two hundred twelve billion, three hundred million, twenty-two thousand, one hundred thirty-three".