111343103522023 has 2 divisors, whose sum is σ = 111343103522024. Its totient is φ = 111343103522022.

The previous prime is 111343103522017. The next prime is 111343103522087. The reversal of 111343103522023 is 320225301343111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111343103522023 - 2¹⁷ = 111343103390951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111343103522323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55671551761011 + 55671551761012.

It is an arithmetic number, because the mean of its divisors is an integer number (55671551761012).

Almost surely, 2^{111343103522023} is an apocalyptic number.

111343103522023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111343103522023 is an equidigital number, since it uses as much as digits as its factorization.

111343103522023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 111343103522023 its reverse (320225301343111), we get a palindrome (431568404865134).

The spelling of 111343103522023 in words is "one hundred eleven trillion, three hundred forty-three billion, one hundred three million, five hundred twenty-two thousand, twenty-three".