11222444120 has 32 divisors (see below), whose sum is σ = 25253899200. Its totient is φ = 4488373248.

The previous prime is 11222444113. The next prime is 11222444131. The reversal of 11222444120 is 2144422211.

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, 392552 + ... + 420168.

It is an arithmetic number, because the mean of its divisors is an integer number (789184350).

Almost surely, 2^11222444120 is an apocalyptic number.

11222444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222444120 is an abundant number, since it is smaller than the sum of its proper divisors (14031455080).

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

11222444120 is a wasteful number, since it uses less digits than its factorization.

11222444120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37787 (or 37783 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11222444120 its reverse (2144422211), we get a palindrome (13366866331).

The spelling of 11222444120 in words is "eleven billion, two hundred twenty-two million, four hundred forty-four thousand, one hundred twenty".