11221001111022 has 32 divisors (see below), whose sum is σ = 22655900413440. Its totient is φ = 3704808874560.

The previous prime is 11221001110993. The next prime is 11221001111027. The reversal of 11221001111022 is 22011110012211.

It is a happy number.

11221001111022 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 = 11221001110992 and 11221001111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221001111027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15248943 + ... + 15967850.

It is an arithmetic number, because the mean of its divisors is an integer number (707996887920).

Almost surely, 2^{11221001111022} is an apocalyptic number.

11221001111022 is an abundant number, since it is smaller than the sum of its proper divisors (11434899302418).

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

11221001111022 is a wasteful number, since it uses less digits than its factorization.

11221001111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31217368.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11221001111022 its reverse (22011110012211), we get a palindrome (33232111123233).

The spelling of 11221001111022 in words is "eleven trillion, two hundred twenty-one billion, one million, one hundred eleven thousand, twenty-two".