112110120222012 has 288 divisors, whose sum is σ = 330772851811584. Its totient is φ = 31639487846400.

The previous prime is 112110120221977. The next prime is 112110120222103. The reversal of 112110120222012 is 210222021011211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 635957962 + ... + 636134222.

It is an arithmetic number, because the mean of its divisors is an integer number (1148516846568).

Almost surely, 2^{112110120222012} is an apocalyptic number.

112110120222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112110120222012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165386425905792).

112110120222012 is an abundant number, since it is smaller than the sum of its proper divisors (218662731589572).

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

112110120222012 is a wasteful number, since it uses less digits than its factorization.

112110120222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177289 (or 177284 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112110120222012 its reverse (210222021011211), we get a palindrome (322332141233223).

The spelling of 112110120222012 in words is "one hundred twelve trillion, one hundred ten billion, one hundred twenty million, two hundred twenty-two thousand, twelve".