112112211220110 has 48 divisors (see below), whose sum is σ = 291506436321984. Its totient is φ = 29895083284416.

The previous prime is 112112211219997. The next prime is 112112211220117. The reversal of 112112211220110 is 11022112211211.

It is a happy number.

112112211220110 is a `hidden beast` number, since 1 + 1 + 211 + 221 + 1 + 220 + 1 + 10 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112211220117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29586102 + ... + 33159641.

It is an arithmetic number, because the mean of its divisors is an integer number (6073050756708).

Almost surely, 2^{112112211220110} is an apocalyptic number.

112112211220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112112211220110 is an abundant number, since it is smaller than the sum of its proper divisors (179394225101874).

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

112112211220110 is a wasteful number, since it uses less digits than its factorization.

112112211220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62765609 (or 62765606 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112112211220110 its reverse (11022112211211), we get a palindrome (123134323431321).

The spelling of 112112211220110 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred eleven million, two hundred twenty thousand, one hundred ten".