112551261 has 8 divisors (see below), whose sum is σ = 150167520. Its totient is φ = 74984592.

The previous prime is 112551247. The next prime is 112551287. The reversal of 112551261 is 162155211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112551261 - 2¹⁹ = 112026973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112551661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6730 + ... + 16443.

It is an arithmetic number, because the mean of its divisors is an integer number (18770940).

Almost surely, 2^112551261 is an apocalyptic number.

It is an amenable number.

112551261 is a deficient number, since it is larger than the sum of its proper divisors (37616259).

112551261 is a wasteful number, since it uses less digits than its factorization.

112551261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24795.

The product of its digits is 600, while the sum is 24.

The square root of 112551261 is about 10609.0179093072. The cubic root of 112551261 is about 482.8180025787.

The spelling of 112551261 in words is "one hundred twelve million, five hundred fifty-one thousand, two hundred sixty-one".