11222203120 has 40 divisors (see below), whose sum is σ = 26193194064. Its totient is φ = 4471406592.

The previous prime is 11222203061. The next prime is 11222203189. The reversal of 11222203120 is 2130222211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11222203094 and 11222203103.

It is a congruent number.

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, 252354 + ... + 293473.

Almost surely, 2^11222203120 is an apocalyptic number.

11222203120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222203120 is an abundant number, since it is smaller than the sum of its proper divisors (14970990944).

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

11222203120 is a wasteful number, since it uses less digits than its factorization.

11222203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546097 (or 546091 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11222203120 its reverse (2130222211), we get a palindrome (13352425331).

The spelling of 11222203120 in words is "eleven billion, two hundred twenty-two million, two hundred three thousand, one hundred twenty".