112355557 has 2 divisors, whose sum is σ = 112355558. Its totient is φ = 112355556.

The previous prime is 112355519. The next prime is 112355587. The reversal of 112355557 is 755553211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111534721 + 820836 = 10561^2 + 906^2 .

It is a cyclic number.

It is not a de Polignac number, because 112355557 - 2¹⁵ = 112322789 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112355587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56177778 + 56177779.

It is an arithmetic number, because the mean of its divisors is an integer number (56177779).

Almost surely, 2^112355557 is an apocalyptic number.

It is an amenable number.

112355557 is a deficient number, since it is larger than the sum of its proper divisors (1).

112355557 is an equidigital number, since it uses as much as digits as its factorization.

112355557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26250, while the sum is 34.

The square root of 112355557 is about 10599.7904224565. The cubic root of 112355557 is about 482.5379991013.

The spelling of 112355557 in words is "one hundred twelve million, three hundred fifty-five thousand, five hundred fifty-seven".