11100021200022 has 16 divisors (see below), whose sum is σ = 22200744358080. Its totient is φ = 3699890073672.

The previous prime is 11100021200011. The next prime is 11100021200063. The reversal of 11100021200022 is 22000212000111.

It is a junction number, because it is equal to n+sod(n) for n = 11100021199980 and 11100021200007.

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, 29042572 + ... + 29422287.

It is an arithmetic number, because the mean of its divisors is an integer number (1387546522380).

Almost surely, 2^{11100021200022} is an apocalyptic number.

11100021200022 is an abundant number, since it is smaller than the sum of its proper divisors (11100723158058).

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

11100021200022 is a wasteful number, since it uses less digits than its factorization.

11100021200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58496507.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11100021200022 its reverse (22000212000111), we get a palindrome (33100233200133).

The spelling of 11100021200022 in words is "eleven trillion, one hundred billion, twenty-one million, two hundred thousand, twenty-two".