11233110120 has 64 divisors (see below), whose sum is σ = 34202329920. Its totient is φ = 2950785024.

The previous prime is 11233110113. The next prime is 11233110193. The reversal of 11233110120 is 2101133211.

It is a happy number.

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 11233110120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690537 + ... + 706616.

It is an arithmetic number, because the mean of its divisors is an integer number (534411405).

Almost surely, 2^11233110120 is an apocalyptic number.

11233110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11233110120 is an abundant number, since it is smaller than the sum of its proper divisors (22969219800).

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

11233110120 is a wasteful number, since it uses less digits than its factorization.

11233110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397234 (or 1397230 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11233110120 its reverse (2101133211), we get a palindrome (13334243331).

The spelling of 11233110120 in words is "eleven billion, two hundred thirty-three million, one hundred ten thousand, one hundred twenty".