112257030 has 32 divisors (see below), whose sum is σ = 269733888. Its totient is φ = 29900000.

The previous prime is 112257011. The next prime is 112257031. The reversal of 112257030 is 30752211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112256988 and 112257006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112257031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32905 + ... + 36155.

It is an arithmetic number, because the mean of its divisors is an integer number (8429184).

Almost surely, 2^112257030 is an apocalyptic number.

112257030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112257030 is an abundant number, since it is smaller than the sum of its proper divisors (157476858).

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

112257030 is a wasteful number, since it uses less digits than its factorization.

112257030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 112257030 is about 10595.1418112265. The cubic root of 112257030 is about 482.3969085413.

The spelling of 112257030 in words is "one hundred twelve million, two hundred fifty-seven thousand, thirty".