11221001012022 has 16 divisors (see below), whose sum is σ = 22448508879600. Its totient is φ = 3739249194752.

The previous prime is 11221001011993. The next prime is 11221001012047. The reversal of 11221001012022 is 22021010012211.

11221001012022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11221001011992 and 11221001012010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271096563 + ... + 271137950.

It is an arithmetic number, because the mean of its divisors is an integer number (1403031804975).

Almost surely, 2^{11221001012022} is an apocalyptic number.

11221001012022 is an abundant number, since it is smaller than the sum of its proper divisors (11227507867578).

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

11221001012022 is a wasteful number, since it uses less digits than its factorization.

11221001012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542237967.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11221001012022 its reverse (22021010012211), we get a palindrome (33242011024233).

The spelling of 11221001012022 in words is "eleven trillion, two hundred twenty-one billion, one million, twelve thousand, twenty-two".