112321575550 has 12 divisors (see below), whose sum is σ = 208918130616. Its totient is φ = 44928630200.

The previous prime is 112321575451. The next prime is 112321575559. The reversal of 112321575550 is 55575123211.

It is a super-2 number, since 2×112321575550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112321575559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123215706 + ... + 1123215805.

It is an arithmetic number, because the mean of its divisors is an integer number (17409844218).

Almost surely, 2^112321575550 is an apocalyptic number.

112321575550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112321575550 is a deficient number, since it is larger than the sum of its proper divisors (96596555066).

112321575550 is a wasteful number, since it uses less digits than its factorization.

112321575550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246431523 (or 2246431518 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 37.

Adding to 112321575550 its reverse (55575123211), we get a palindrome (167896698761).

The spelling of 112321575550 in words is "one hundred twelve billion, three hundred twenty-one million, five hundred seventy-five thousand, five hundred fifty".