11100222112 has 24 divisors (see below), whose sum is σ = 24975500256. Its totient is φ = 4757237952.

The previous prime is 11100222053. The next prime is 11100222157. The reversal of 11100222112 is 21122200111.

It is a junction number, because it is equal to n+sod(n) for n = 11100222092 and 11100222101.

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, 24777058 + ... + 24777505.

It is an arithmetic number, because the mean of its divisors is an integer number (1040645844).

Almost surely, 2^11100222112 is an apocalyptic number.

It is an amenable number.

11100222112 is an abundant number, since it is smaller than the sum of its proper divisors (13875278144).

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

11100222112 is an equidigital number, since it uses as much as digits as its factorization.

11100222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49554580 (or 49554572 counting only the distinct ones).

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

Adding to 11100222112 its reverse (21122200111), we get a palindrome (32222422223).

The spelling of 11100222112 in words is "eleven billion, one hundred million, two hundred twenty-two thousand, one hundred twelve".