11101100221112 has 16 divisors (see below), whose sum is σ = 22706795907000. Its totient is φ = 5045954645920.

The previous prime is 11101100221093. The next prime is 11101100221153. The reversal of 11101100221112 is 21112200110111.

It is a super-2 number, since 2×11101100221112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63074432987 + ... + 63074433162.

Almost surely, 2^{11101100221112} is an apocalyptic number.

It is an amenable number.

11101100221112 is an abundant number, since it is smaller than the sum of its proper divisors (11605695685888).

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

11101100221112 is a wasteful number, since it uses less digits than its factorization.

11101100221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126148866166 (or 126148866162 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11101100221112 its reverse (21112200110111), we get a palindrome (32213300331223).

The spelling of 11101100221112 in words is "eleven trillion, one hundred one billion, one hundred million, two hundred twenty-one thousand, one hundred twelve".