11212021313022 has 64 divisors (see below), whose sum is σ = 22890150789120. Its totient is φ = 3660423975936.

The previous prime is 11212021312981. The next prime is 11212021313033. The reversal of 11212021313022 is 22031312021211.

It is a self number, because there is not a number n which added to its sum of digits gives 11212021313022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 641521348 + ... + 641538824.

It is an arithmetic number, because the mean of its divisors is an integer number (357658606080).

Almost surely, 2^{11212021313022} is an apocalyptic number.

11212021313022 is an abundant number, since it is smaller than the sum of its proper divisors (11678129476098).

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

11212021313022 is a wasteful number, since it uses less digits than its factorization.

11212021313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28345.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11212021313022 its reverse (22031312021211), we get a palindrome (33243333334233).

The spelling of 11212021313022 in words is "eleven trillion, two hundred twelve billion, twenty-one million, three hundred thirteen thousand, twenty-two".