11101120122112 has 72 divisors (see below), whose sum is σ = 22330206006080. Its totient is φ = 5507751997440.

The previous prime is 11101120122041. The next prime is 11101120122149. The reversal of 11101120122112 is 21122102110111.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 26119564 + ... + 26541172.

Almost surely, 2^{11101120122112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11101120122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11165103003040).

11101120122112 is an abundant number, since it is smaller than the sum of its proper divisors (11229085883968).

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

11101120122112 is an equidigital number, since it uses as much as digits as its factorization.

11101120122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422419 (or 422405 counting only the distinct ones).

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

Adding to 11101120122112 its reverse (21122102110111), we get a palindrome (32223222232223).

The spelling of 11101120122112 in words is "eleven trillion, one hundred one billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twelve".