118910112 has 24 divisors (see below), whose sum is σ = 312139296. Its totient is φ = 39636672.

The previous prime is 118910107. The next prime is 118910117. The reversal of 118910112 is 211019811.

It is an interprime number because it is at equal distance from previous prime (118910107) and next prime (118910117).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×118910112² = 28279229471705088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (118910117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619228 + ... + 619419.

It is an arithmetic number, because the mean of its divisors is an integer number (13005804).

Almost surely, 2^118910112 is an apocalyptic number.

118910112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118910112 is an abundant number, since it is smaller than the sum of its proper divisors (193229184).

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

118910112 is a wasteful number, since it uses less digits than its factorization.

118910112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238660 (or 1238652 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 24.

The square root of 118910112 is about 10904.5913265927. The cubic root of 118910112 is about 491.7445961061.

Adding to 118910112 its reverse (211019811), we get a palindrome (329929923).

The spelling of 118910112 in words is "one hundred eighteen million, nine hundred ten thousand, one hundred twelve".