1112202212122 has 16 divisors (see below), whose sum is σ = 1726141753440. Its totient is φ = 536828532912.

The previous prime is 1112202212117. The next prime is 1112202212131. The reversal of 1112202212122 is 2212122022111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112202212122.

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, 1400868 + ... + 2046175.

It is an arithmetic number, because the mean of its divisors is an integer number (107883859590).

Almost surely, 2^{1112202212122} is an apocalyptic number.

1112202212122 is a deficient number, since it is larger than the sum of its proper divisors (613939541318).

1112202212122 is a wasteful number, since it uses less digits than its factorization.

1112202212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452637.

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

Adding to 1112202212122 its reverse (2212122022111), we get a palindrome (3324324234233).

The spelling of 1112202212122 in words is "one trillion, one hundred twelve billion, two hundred two million, two hundred twelve thousand, one hundred twenty-two".