11222012220112 has 10 divisors (see below), whose sum is σ = 21742648676498. Its totient is φ = 5611006110048.

The previous prime is 11222012220073. The next prime is 11222012220157. The reversal of 11222012220112 is 21102221022211.

It can be written as a sum of positive squares in only one way, i.e., 7152286989376 + 4069725230736 = 2674376^2 + 2017356^2 .

It is a super-3 number, since 3×11222012220112³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11222012220112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350687881863 + ... + 350687881894.

Almost surely, 2^{11222012220112} is an apocalyptic number.

It is an amenable number.

11222012220112 is a deficient number, since it is larger than the sum of its proper divisors (10520636456386).

11222012220112 is an equidigital number, since it uses as much as digits as its factorization.

11222012220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701375763765 (or 701375763759 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11222012220112 its reverse (21102221022211), we get a palindrome (32324233242323).

The spelling of 11222012220112 in words is "eleven trillion, two hundred twenty-two billion, twelve million, two hundred twenty thousand, one hundred twelve".