112420110 has 64 divisors (see below), whose sum is σ = 295384320. Its totient is φ = 27156480.

The previous prime is 112420109. The next prime is 112420111. The reversal of 112420110 is 11024211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112420109) and next prime (112420111).

It is a super-2 number, since 2×112420110² = 25276562264824200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112420111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145806 + ... + 146574.

It is an arithmetic number, because the mean of its divisors is an integer number (4615380).

Almost surely, 2^112420110 is an apocalyptic number.

112420110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112420110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147692160).

112420110 is an abundant number, since it is smaller than the sum of its proper divisors (182964210).

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

112420110 is a wasteful number, since it uses less digits than its factorization.

112420110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112420110 is about 10602.8349982446. The cubic root of 112420110 is about 482.6303942104.

Adding to 112420110 its reverse (11024211), we get a palindrome (123444321).

It can be divided in two parts, 1124201 and 10, that added together give a palindrome (1124211).

The spelling of 112420110 in words is "one hundred twelve million, four hundred twenty thousand, one hundred ten".