11222200112120 has 64 divisors (see below), whose sum is σ = 26735658828480. Its totient is φ = 4224762320896.

The previous prime is 11222200112113. The next prime is 11222200112153. The reversal of 11222200112120 is 2121100222211.

11222200112120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11222200112120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 81011957 + ... + 81150363.

It is an arithmetic number, because the mean of its divisors is an integer number (417744669195).

Almost surely, 2^{11222200112120} is an apocalyptic number.

11222200112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222200112120 is an abundant number, since it is smaller than the sum of its proper divisors (15513458716360).

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

11222200112120 is a wasteful number, since it uses less digits than its factorization.

11222200112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257672 (or 257668 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222200112120 its reverse (2121100222211), we get a palindrome (13343300334331).

The spelling of 11222200112120 in words is "eleven trillion, two hundred twenty-two billion, two hundred million, one hundred twelve thousand, one hundred twenty".