111656341 has 2 divisors, whose sum is σ = 111656342. Its totient is φ = 111656340.

The previous prime is 111656299. The next prime is 111656383. The reversal of 111656341 is 143656111.

It is a balanced prime because it is at equal distance from previous prime (111656299) and next prime (111656383).

It can be written as a sum of positive squares in only one way, i.e., 85951441 + 25704900 = 9271^2 + 5070^2 .

It is a cyclic number.

It is not a de Polignac number, because 111656341 - 2²⁵ = 78101909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111626341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55828170 + 55828171.

It is an arithmetic number, because the mean of its divisors is an integer number (55828171).

Almost surely, 2^111656341 is an apocalyptic number.

It is an amenable number.

111656341 is a deficient number, since it is larger than the sum of its proper divisors (1).

111656341 is an equidigital number, since it uses as much as digits as its factorization.

111656341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 111656341 is about 10566.7564086620. The cubic root of 111656341 is about 481.5349316002.

The spelling of 111656341 in words is "one hundred eleven million, six hundred fifty-six thousand, three hundred forty-one".