11220120112 has 10 divisors (see below), whose sum is σ = 21738982748. Its totient is φ = 5610060048.

The previous prime is 11220120091. The next prime is 11220120127. The reversal of 11220120112 is 21102102211.

It is a junction number, because it is equal to n+sod(n) for n = 11220120092 and 11220120101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350628738 + ... + 350628769.

Almost surely, 2^11220120112 is an apocalyptic number.

It is an amenable number.

11220120112 is a deficient number, since it is larger than the sum of its proper divisors (10518862636).

11220120112 is an equidigital number, since it uses as much as digits as its factorization.

11220120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701257515 (or 701257509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11220120112 its reverse (21102102211), we get a palindrome (32322222323).

The spelling of 11220120112 in words is "eleven billion, two hundred twenty million, one hundred twenty thousand, one hundred twelve".