1112002022222 has 128 divisors (see below), whose sum is σ = 2205348284160. Its totient is φ = 408701583360.

The previous prime is 1112002022221. The next prime is 1112002022269. The reversal of 1112002022222 is 2222202002111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112002022222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112002022221) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 15761858 + ... + 15832250.

It is an arithmetic number, because the mean of its divisors is an integer number (17229283470).

Almost surely, 2^{1112002022222} is an apocalyptic number.

1112002022222 is a deficient number, since it is larger than the sum of its proper divisors (1093346261938).

1112002022222 is a wasteful number, since it uses less digits than its factorization.

1112002022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70558.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1112002022222 its reverse (2222202002111), we get a palindrome (3334204024333).

The spelling of 1112002022222 in words is "one trillion, one hundred twelve billion, two million, twenty-two thousand, two hundred twenty-two".