11011202221120 has 56 divisors (see below), whose sum is σ = 26222222245824. Its totient is φ = 4404179037696.

The previous prime is 11011202221091. The next prime is 11011202221199. The reversal of 11011202221120 is 2112220211011.

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 = 11011202221094 and 11011202221103.

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, 3526797 + ... + 5870323.

Almost surely, 2^{11011202221120} is an apocalyptic number.

11011202221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011202221120 is an abundant number, since it is smaller than the sum of its proper divisors (15211020024704).

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

11011202221120 is a wasteful number, since it uses less digits than its factorization.

11011202221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358227 (or 2358217 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11011202221120 its reverse (2112220211011), we get a palindrome (13123422432131).

The spelling of 11011202221120 in words is "eleven trillion, eleven billion, two hundred two million, two hundred twenty-one thousand, one hundred twenty".