1112002212122 has 16 divisors (see below), whose sum is σ = 1672935049152. Its totient is φ = 554357435520.

The previous prime is 1112002212071. The next prime is 1112002212137. The reversal of 1112002212122 is 2212122002111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112002212122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10623722 + ... + 10727882.

It is an arithmetic number, because the mean of its divisors is an integer number (104558440572).

Almost surely, 2^{1112002212122} is an apocalyptic number.

1112002212122 is a deficient number, since it is larger than the sum of its proper divisors (560932837030).

1112002212122 is a wasteful number, since it uses less digits than its factorization.

1112002212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119893.

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

Adding to 1112002212122 its reverse (2212122002111), we get a palindrome (3324124214233).

The spelling of 1112002212122 in words is "one trillion, one hundred twelve billion, two million, two hundred twelve thousand, one hundred twenty-two".