11000221220022 has 64 divisors (see below), whose sum is σ = 22834326332160. Its totient is φ = 3530552714624.

The previous prime is 11000221220003. The next prime is 11000221220033. The reversal of 11000221220022 is 22002212200011.

It is a junction number, because it is equal to n+sod(n) for n = 11000221219983 and 11000221220010.

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, 10513888 + ... + 11512700.

It is an arithmetic number, because the mean of its divisors is an integer number (356786348940).

Almost surely, 2^{11000221220022} is an apocalyptic number.

11000221220022 is an abundant number, since it is smaller than the sum of its proper divisors (11834105112138).

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

11000221220022 is a wasteful number, since it uses less digits than its factorization.

11000221220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999517.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11000221220022 its reverse (22002212200011), we get a palindrome (33002433420033).

The spelling of 11000221220022 in words is "eleven trillion, two hundred twenty-one million, two hundred twenty thousand, twenty-two".