112120231110 has 32 divisors (see below), whose sum is σ = 269097679872. Its totient is φ = 29897714400.

The previous prime is 112120231081. The next prime is 112120231141. The reversal of 112120231110 is 11132021211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112120231110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360585 + ... + 1440635.

It is an arithmetic number, because the mean of its divisors is an integer number (8409302496).

Almost surely, 2^112120231110 is an apocalyptic number.

112120231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112120231110 is an abundant number, since it is smaller than the sum of its proper divisors (156977448762).

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

112120231110 is a wasteful number, since it uses less digits than its factorization.

112120231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126748.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112120231110 its reverse (11132021211), we get a palindrome (123252252321).

The spelling of 112120231110 in words is "one hundred twelve billion, one hundred twenty million, two hundred thirty-one thousand, one hundred ten".