1112222100122 has 32 divisors (see below), whose sum is σ = 2053744533504. Its totient is φ = 441234169200.

The previous prime is 1112222100107. The next prime is 1112222100181. The reversal of 1112222100122 is 2210012222111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112222100122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55701404 + ... + 55721367.

It is an arithmetic number, because the mean of its divisors is an integer number (64179516672).

Almost surely, 2^{1112222100122} is an apocalyptic number.

1112222100122 is a deficient number, since it is larger than the sum of its proper divisors (941522433382).

1112222100122 is a wasteful number, since it uses less digits than its factorization.

1112222100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111422834.

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

Adding to 1112222100122 its reverse (2210012222111), we get a palindrome (3322234322233).

The spelling of 1112222100122 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred thousand, one hundred twenty-two".