11100100022122 has 16 divisors (see below), whose sum is σ = 17857161905760. Its totient is φ = 5158735659792.

The previous prime is 11100100022059. The next prime is 11100100022129. The reversal of 11100100022122 is 22122000100111.

It is a super-2 number, since 2×11100100022122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11100100022129) 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, 2755732848 + ... + 2755736875.

It is an arithmetic number, because the mean of its divisors is an integer number (1116072619110).

Almost surely, 2^{11100100022122} is an apocalyptic number.

11100100022122 is a deficient number, since it is larger than the sum of its proper divisors (6757061883638).

11100100022122 is a wasteful number, since it uses less digits than its factorization.

11100100022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511469797.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11100100022122 its reverse (22122000100111), we get a palindrome (33222100122233).

The spelling of 11100100022122 in words is "eleven trillion, one hundred billion, one hundred million, twenty-two thousand, one hundred twenty-two".