112202211212112 has 80 divisors (see below), whose sum is σ = 331267845040640. Its totient is φ = 32057370711936.

The previous prime is 112202211212071. The next prime is 112202211212159. The reversal of 112202211212112 is 211212112202211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25126839 + ... + 29253417.

It is an arithmetic number, because the mean of its divisors is an integer number (4140848063008).

Almost surely, 2^{112202211212112} is an apocalyptic number.

112202211212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112202211212112 is an abundant number, since it is smaller than the sum of its proper divisors (219065633828528).

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

112202211212112 is a wasteful number, since it uses less digits than its factorization.

112202211212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207520 (or 4207514 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112202211212112 its reverse (211212112202211), we get a palindrome (323414323414323).

Subtracting 112202211212112 from its reverse (211212112202211), we obtain a palindrome (99009900990099).

The spelling of 112202211212112 in words is "one hundred twelve trillion, two hundred two billion, two hundred eleven million, two hundred twelve thousand, one hundred twelve".