112120110 has 24 divisors (see below), whose sum is σ = 291512520. Its totient is φ = 29898672.

The previous prime is 112120109. The next prime is 112120111. The reversal of 112120110 is 11021211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112120109) and next prime (112120111).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112120092 and 112120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622800 + ... + 622979.

It is an arithmetic number, because the mean of its divisors is an integer number (12146355).

Almost surely, 2^112120110 is an apocalyptic number.

112120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112120110 is an abundant number, since it is smaller than the sum of its proper divisors (179392410).

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

112120110 is a wasteful number, since it uses less digits than its factorization.

112120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245792 (or 1245789 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 112120110 is about 10588.6783877876. The cubic root of 112120110 is about 482.2007021015.

Adding to 112120110 its reverse (11021211), we get a palindrome (123141321).

It can be divided in two parts, 1121201 and 10, that added together give a palindrome (1121211).

The spelling of 112120110 in words is "one hundred twelve million, one hundred twenty thousand, one hundred ten".