11120223204 has 36 divisors (see below), whose sum is σ = 28141224384. Its totient is φ = 3702551472.

The previous prime is 11120223193. The next prime is 11120223211. The reversal of 11120223204 is 40232202111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142192 + ... + 206055.

Almost surely, 2^11120223204 is an apocalyptic number.

It is an amenable number.

11120223204 is an abundant number, since it is smaller than the sum of its proper divisors (17021001180).

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

11120223204 is a wasteful number, since it uses less digits than its factorization.

11120223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349144 (or 349139 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11120223204 its reverse (40232202111), we get a palindrome (51352425315).

The spelling of 11120223204 in words is "eleven billion, one hundred twenty million, two hundred twenty-three thousand, two hundred four".