112222021120212 has 12 divisors (see below), whose sum is σ = 261851382613856. Its totient is φ = 37407340373400.

The previous prime is 112222021120207. The next prime is 112222021120217. The reversal of 112222021120212 is 212021120222211.

It is an interprime number because it is at equal distance from previous prime (112222021120207) and next prime (112222021120217).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222021120217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4675917546664 + ... + 4675917546687.

Almost surely, 2^{112222021120212} is an apocalyptic number.

112222021120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112222021120212 is an abundant number, since it is smaller than the sum of its proper divisors (149629361493644).

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

112222021120212 is a wasteful number, since it uses less digits than its factorization.

112222021120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351835093358 (or 9351835093356 counting only the distinct ones).

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

Adding to 112222021120212 its reverse (212021120222211), we get a palindrome (324243141342423).

The spelling of 112222021120212 in words is "one hundred twelve trillion, two hundred twenty-two billion, twenty-one million, one hundred twenty thousand, two hundred twelve".