112544261 has 2 divisors, whose sum is σ = 112544262. Its totient is φ = 112544260.

The previous prime is 112544249. The next prime is 112544279. The reversal of 112544261 is 162445211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104244100 + 8300161 = 10210^2 + 2881^2 .

It is a cyclic number.

It is not a de Polignac number, because 112544261 - 2¹⁸ = 112282117 is a prime.

It is a super-2 number, since 2×112544261² = 25332421368072242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112544261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112544231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56272130 + 56272131.

It is an arithmetic number, because the mean of its divisors is an integer number (56272131).

Almost surely, 2^112544261 is an apocalyptic number.

It is an amenable number.

112544261 is a deficient number, since it is larger than the sum of its proper divisors (1).

112544261 is an equidigital number, since it uses as much as digits as its factorization.

112544261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 26.

The square root of 112544261 is about 10608.6879961662. The cubic root of 112544261 is about 482.8079929290.

Adding to 112544261 its reverse (162445211), we get a palindrome (274989472).

The spelling of 112544261 in words is "one hundred twelve million, five hundred forty-four thousand, two hundred sixty-one".