112202121212112 has 40 divisors (see below), whose sum is σ = 289856547715840. Its totient is φ = 37400569274880.

The previous prime is 112202121212089. The next prime is 112202121212147. The reversal of 112202121212112 is 211212121202211.

It is a super-3 number, since 3×112202121212112³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9301089 + ... + 17632767.

It is an arithmetic number, because the mean of its divisors is an integer number (7246413692896).

Almost surely, 2^{112202121212112} is an apocalyptic number.

112202121212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112202121212112 is an abundant number, since it is smaller than the sum of its proper divisors (177654426503728).

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

112202121212112 is a wasteful number, since it uses less digits than its factorization.

112202121212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8612251 (or 8612245 counting only the distinct ones).

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

Adding to 112202121212112 its reverse (211212121202211), we get a palindrome (323414242414323).

Subtracting 112202121212112 from its reverse (211212121202211), we obtain a palindrome (99009999990099).

The spelling of 112202121212112 in words is "one hundred twelve trillion, two hundred two billion, one hundred twenty-one million, two hundred twelve thousand, one hundred twelve".