11222001021120 has 56 divisors (see below), whose sum is σ = 35629853245104. Its totient is φ = 2992533605376.

The previous prime is 11222001021103. The next prime is 11222001021157. The reversal of 11222001021120 is 2112010022211.

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 11222001021120.

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, 5844791239 + ... + 5844793158.

Almost surely, 2^{11222001021120} is an apocalyptic number.

11222001021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222001021120 is an abundant number, since it is smaller than the sum of its proper divisors (24407852223984).

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

11222001021120 is a wasteful number, since it uses less digits than its factorization.

11222001021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11689584417 (or 11689584407 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222001021120 its reverse (2112010022211), we get a palindrome (13334011043331).

The spelling of 11222001021120 in words is "eleven trillion, two hundred twenty-two billion, one million, twenty-one thousand, one hundred twenty".