1112201211222 has 24 divisors (see below), whose sum is σ = 2413739280576. Its totient is φ = 370122969456.

The previous prime is 1112201211211. The next prime is 1112201211229. The reversal of 1112201211222 is 2221121022111.

1112201211222 is a `hidden beast` number, since 1 + 11 + 220 + 1 + 211 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112201211195 and 1112201211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112201211229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50886073 + ... + 50907924.

It is an arithmetic number, because the mean of its divisors is an integer number (100572470024).

Almost surely, 2^{1112201211222} is an apocalyptic number.

1112201211222 is an abundant number, since it is smaller than the sum of its proper divisors (1301538069354).

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

1112201211222 is a wasteful number, since it uses less digits than its factorization.

1112201211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101794612 (or 101794609 counting only the distinct ones).

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

Adding to 1112201211222 its reverse (2221121022111), we get a palindrome (3333322233333).

The spelling of 1112201211222 in words is "one trillion, one hundred twelve billion, two hundred one million, two hundred eleven thousand, two hundred twenty-two".