11100222021122 has 16 divisors (see below), whose sum is σ = 18874871453760. Its totient is φ = 4853538373392.

The previous prime is 11100222021121. The next prime is 11100222021137. The reversal of 11100222021122 is 22112022200111.

It is a super-2 number, since 2×11100222021122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11100222021122.

It is not an unprimeable number, because it can be changed into a prime (11100222021121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11235042038 + ... + 11235043025.

It is an arithmetic number, because the mean of its divisors is an integer number (1179679465860).

Almost surely, 2^{11100222021122} is an apocalyptic number.

11100222021122 is a deficient number, since it is larger than the sum of its proper divisors (7774649432638).

11100222021122 is a wasteful number, since it uses less digits than its factorization.

11100222021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22470085097.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11100222021122 its reverse (22112022200111), we get a palindrome (33212244221233).

The spelling of 11100222021122 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".