11223102120 has 32 divisors (see below), whose sum is σ = 33669306720. Its totient is φ = 2992827200.

The previous prime is 11223102113. The next prime is 11223102173. The reversal of 11223102120 is 2120132211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11223102120.

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, 46762806 + ... + 46763045.

It is an arithmetic number, because the mean of its divisors is an integer number (1052165835).

Almost surely, 2^11223102120 is an apocalyptic number.

11223102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223102120 is an abundant number, since it is smaller than the sum of its proper divisors (22446204600).

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

11223102120 is a wasteful number, since it uses less digits than its factorization.

11223102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93525865 (or 93525861 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11223102120 its reverse (2120132211), we get a palindrome (13343234331).

The spelling of 11223102120 in words is "eleven billion, two hundred twenty-three million, one hundred two thousand, one hundred twenty".