11101022212222 has 16 divisors (see below), whose sum is σ = 16698812169744. Its totient is φ = 5534763696000.

The previous prime is 11101022212219. The next prime is 11101022212277. The reversal of 11101022212222 is 22221222010111.

It is a self number, because there is not a number n which added to its sum of digits gives 11101022212222.

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, 1230904 + ... + 4870027.

It is an arithmetic number, because the mean of its divisors is an integer number (1043675760609).

Almost surely, 2^{11101022212222} is an apocalyptic number.

11101022212222 is a deficient number, since it is larger than the sum of its proper divisors (5597789957522).

11101022212222 is a wasteful number, since it uses less digits than its factorization.

11101022212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103515.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11101022212222 its reverse (22221222010111), we get a palindrome (33322244222333).

The spelling of 11101022212222 in words is "eleven trillion, one hundred one billion, twenty-two million, two hundred twelve thousand, two hundred twenty-two".