112133550 has 24 divisors (see below), whose sum is σ = 278091576. Its totient is φ = 29902240.

The previous prime is 112133537. The next prime is 112133557. The reversal of 112133550 is 55331211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112133557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373629 + ... + 373928.

It is an arithmetic number, because the mean of its divisors is an integer number (11587149).

Almost surely, 2^112133550 is an apocalyptic number.

112133550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112133550 is an abundant number, since it is smaller than the sum of its proper divisors (165958026).

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

112133550 is a wasteful number, since it uses less digits than its factorization.

112133550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747572 (or 747567 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 112133550 is about 10589.3130088783. The cubic root of 112133550 is about 482.2199686973.

Adding to 112133550 its reverse (55331211), we get a palindrome (167464761).

The spelling of 112133550 in words is "one hundred twelve million, one hundred thirty-three thousand, five hundred fifty".