112222212201012 has 24 divisors (see below), whose sum is σ = 263519674514656. Its totient is φ = 37169140346208.

The previous prime is 112222212200977. The next prime is 112222212201019. The reversal of 112222212201012 is 210102212222211.

It is a super-2 number, since 2×112222212201012² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112222212201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222212201019) 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, 29782963138 + ... + 29782966905.

Almost surely, 2^{112222212201012} is an apocalyptic number.

112222212201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112222212201012 is an abundant number, since it is smaller than the sum of its proper divisors (151297462313644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112222212201012 is a wasteful number, since it uses less digits than its factorization.

112222212201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59565930207 (or 59565930205 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112222212201012 its reverse (210102212222211), we get a palindrome (322324424423223).

The spelling of 112222212201012 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred twelve million, two hundred one thousand, twelve".