11222211122000 has 160 divisors (see below), whose sum is σ = 29399679264384. Its totient is φ = 4126579968000.

The previous prime is 11222211121999. The next prime is 11222211122047. The reversal of 11222211122000 is 22111222211.

11222211122000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11222211122000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2375966 + ... + 5299965.

Almost surely, 2^{11222211122000} is an apocalyptic number.

11222211122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222211122000 is an abundant number, since it is smaller than the sum of its proper divisors (18177468142384).

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

11222211122000 is a wasteful number, since it uses less digits than its factorization.

11222211122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7676014 (or 7675998 counting only the distinct ones).

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

Adding to 11222211122000 its reverse (22111222211), we get a palindrome (11244322344211).

The spelling of 11222211122000 in words is "eleven trillion, two hundred twenty-two billion, two hundred eleven million, one hundred twenty-two thousand".