11222011202112 has 84 divisors (see below), whose sum is σ = 32169486062220. Its totient is φ = 3740249751552.

The previous prime is 11222011202093. The next prime is 11222011202159. The reversal of 11222011202112 is 21120211022211.

11222011202112 is a `hidden beast` number, since 112 + 220 + 1 + 120 + 211 + 2 = 666.

11222011202112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2068143114816 + 9153868087296 = 1438104^2 + 3025536^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4052128 + ... + 6234080.

Almost surely, 2^{11222011202112} is an apocalyptic number.

11222011202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11222011202112 is an abundant number, since it is smaller than the sum of its proper divisors (20947474860108).

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

11222011202112 is a wasteful number, since it uses less digits than its factorization.

11222011202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190900 (or 2190887 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11222011202112 its reverse (21120211022211), we get a palindrome (32342222224323).

The spelling of 11222011202112 in words is "eleven trillion, two hundred twenty-two billion, eleven million, two hundred two thousand, one hundred twelve".