112801550 has 12 divisors (see below), whose sum is σ = 209810976. Its totient is φ = 45120600.

The previous prime is 112801531. The next prime is 112801607. The reversal of 112801550 is 55108211.

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 5 ways as a sum of consecutive naturals, for example, 1127966 + ... + 1128065.

It is an arithmetic number, because the mean of its divisors is an integer number (17484248).

Almost surely, 2^112801550 is an apocalyptic number.

112801550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112801550 is a deficient number, since it is larger than the sum of its proper divisors (97009426).

112801550 is a wasteful number, since it uses less digits than its factorization.

112801550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256043 (or 2256038 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 112801550 is about 10620.8074081023. The cubic root of 112801550 is about 483.1756309390.

Adding to 112801550 its reverse (55108211), we get a palindrome (167909761).

The spelling of 112801550 in words is "one hundred twelve million, eight hundred one thousand, five hundred fifty".