112101240 has 64 divisors (see below), whose sum is σ = 347911200. Its totient is φ = 28861952.

The previous prime is 112101221. The next prime is 112101259. The reversal of 112101240 is 42101211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112101221) and next prime (112101259).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12627 + ... + 19586.

Almost surely, 2^112101240 is an apocalyptic number.

112101240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101240 is an abundant number, since it is smaller than the sum of its proper divisors (235809960).

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

112101240 is a wasteful number, since it uses less digits than its factorization.

112101240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32256 (or 32252 counting only the distinct ones).

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

The square root of 112101240 is about 10587.7873042482. The cubic root of 112101240 is about 482.1736488585.

Adding to 112101240 its reverse (42101211), we get a palindrome (154202451).

The spelling of 112101240 in words is "one hundred twelve million, one hundred one thousand, two hundred forty".