1112211202222 has 16 divisors (see below), whose sum is σ = 1766755411200. Its totient is φ = 523303929088.

The previous prime is 1112211202169. The next prime is 1112211202231. The reversal of 1112211202222 is 2222021122111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112211202222.

It is a congruent number.

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, 2597518 + ... + 2995249.

It is an arithmetic number, because the mean of its divisors is an integer number (110422213200).

Almost surely, 2^{1112211202222} is an apocalyptic number.

1112211202222 is a deficient number, since it is larger than the sum of its proper divisors (654544208978).

1112211202222 is a wasteful number, since it uses less digits than its factorization.

1112211202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598635.

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

Adding to 1112211202222 its reverse (2222021122111), we get a palindrome (3334232324333).

The spelling of 1112211202222 in words is "one trillion, one hundred twelve billion, two hundred eleven million, two hundred two thousand, two hundred twenty-two".