112287270 has 32 divisors (see below), whose sum is σ = 278184960. Its totient is φ = 28977120.

The previous prime is 112287257. The next prime is 112287289. The reversal of 112287270 is 72782211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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, 59440 + ... + 61299.

It is an arithmetic number, because the mean of its divisors is an integer number (8693280).

Almost surely, 2^112287270 is an apocalyptic number.

112287270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112287270 is an abundant number, since it is smaller than the sum of its proper divisors (165897690).

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

112287270 is a wasteful number, since it uses less digits than its factorization.

112287270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120780.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 112287270 is about 10596.5687842811. The cubic root of 112287270 is about 482.4402209670.

The spelling of 112287270 in words is "one hundred twelve million, two hundred eighty-seven thousand, two hundred seventy".