11120023112 has 64 divisors (see below), whose sum is σ = 23166259200. Its totient is φ = 4961320000.

The previous prime is 11120023111. The next prime is 11120023129. The reversal of 11120023112 is 21132002111.

It is a super-2 number, since 2×11120023112² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11120023111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4728737 + ... + 4731087.

It is an arithmetic number, because the mean of its divisors is an integer number (361972800).

Almost surely, 2^11120023112 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 11120023112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11583129600).

11120023112 is an abundant number, since it is smaller than the sum of its proper divisors (12046236088).

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

11120023112 is a wasteful number, since it uses less digits than its factorization.

11120023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338 (or 3334 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11120023112 its reverse (21132002111), we get a palindrome (32252025223).

The spelling of 11120023112 in words is "eleven billion, one hundred twenty million, twenty-three thousand, one hundred twelve".