111359982353 has 2 divisors, whose sum is σ = 111359982354. Its totient is φ = 111359982352.

The previous prime is 111359982343. The next prime is 111359982359. The reversal of 111359982353 is 353289953111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75066684289 + 36293298064 = 273983^2 + 190508^2 .

It is a cyclic number.

It is not a de Polignac number, because 111359982353 - 2⁴ = 111359982337 is a prime.

It is not a weakly prime, because it can be changed into another prime (111359982359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55679991176 + 55679991177.

It is an arithmetic number, because the mean of its divisors is an integer number (55679991177).

Almost surely, 2^111359982353 is an apocalyptic number.

It is an amenable number.

111359982353 is a deficient number, since it is larger than the sum of its proper divisors (1).

111359982353 is an equidigital number, since it uses as much as digits as its factorization.

111359982353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 50.

The spelling of 111359982353 in words is "one hundred eleven billion, three hundred fifty-nine million, nine hundred eighty-two thousand, three hundred fifty-three".