1112212212022 has 16 divisors (see below), whose sum is σ = 1766618277120. Its totient is φ = 523345511808.

The previous prime is 1112212211983. The next prime is 1112212212029. The reversal of 1112212212022 is 2202122122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112212212029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140822 + ... + 1877737.

It is an arithmetic number, because the mean of its divisors is an integer number (110413642320).

Almost surely, 2^{1112212212022} is an apocalyptic number.

1112212212022 is a deficient number, since it is larger than the sum of its proper divisors (654406065098).

1112212212022 is a wasteful number, since it uses less digits than its factorization.

1112212212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029415.

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

Adding to 1112212212022 its reverse (2202122122111), we get a palindrome (3314334334133).

The spelling of 1112212212022 in words is "one trillion, one hundred twelve billion, two hundred twelve million, two hundred twelve thousand, twenty-two".