112601780 has 24 divisors (see below), whose sum is σ = 244618920. Its totient is φ = 43487360.

The previous prime is 112601779. The next prime is 112601837. The reversal of 112601780 is 87106211.

It can be written as a sum of positive squares in 4 ways, for example, as 19324816 + 93276964 = 4396^2 + 9658^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96491 + ... + 97650.

It is an arithmetic number, because the mean of its divisors is an integer number (10192455).

Almost surely, 2^112601780 is an apocalyptic number.

112601780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112601780 is an abundant number, since it is smaller than the sum of its proper divisors (132017140).

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

112601780 is a wasteful number, since it uses less digits than its factorization.

112601780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194179 (or 194177 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 112601780 is about 10611.3985883106. The cubic root of 112601780 is about 482.8902299175.

Adding to 112601780 its reverse (87106211), we get a palindrome (199707991).

The spelling of 112601780 in words is "one hundred twelve million, six hundred one thousand, seven hundred eighty".