11001120192 has 112 divisors (see below), whose sum is σ = 32411212800. Its totient is φ = 3659109120.

The previous prime is 11001120191. The next prime is 11001120197. The reversal of 11001120192 is 29102110011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001120191) 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, 821067 + ... + 834357.

Almost surely, 2^11001120192 is an apocalyptic number.

11001120192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001120192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16205606400).

11001120192 is an abundant number, since it is smaller than the sum of its proper divisors (21410092608).

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

11001120192 is a wasteful number, since it uses less digits than its factorization.

11001120192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13791 (or 13775 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 11001120192 in words is "eleven billion, one million, one hundred twenty thousand, one hundred ninety-two".