112251061 has 4 divisors (see below), whose sum is σ = 120885772. Its totient is φ = 103616352.

The previous prime is 112251049. The next prime is 112251067. The reversal of 112251061 is 160152211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160152211 = 2459 ⋅65129.

It can be written as a sum of positive squares in 2 ways, for example, as 15602500 + 96648561 = 3950^2 + 9831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112251061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112251067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4317336 + ... + 4317361.

It is an arithmetic number, because the mean of its divisors is an integer number (30221443).

Almost surely, 2^112251061 is an apocalyptic number.

It is an amenable number.

112251061 is a deficient number, since it is larger than the sum of its proper divisors (8634711).

112251061 is an equidigital number, since it uses as much as digits as its factorization.

112251061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8634710.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 112251061 is about 10594.8601217760. The cubic root of 112251061 is about 482.3883582878.

The spelling of 112251061 in words is "one hundred twelve million, two hundred fifty-one thousand, sixty-one".