111122122101043 has 2 divisors, whose sum is σ = 111122122101044. Its totient is φ = 111122122101042.

The previous prime is 111122122101017. The next prime is 111122122101049. The reversal of 111122122101043 is 340101221221111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111122122101043 - 2²⁵ = 111122088546611 is a prime.

It is not a weakly prime, because it can be changed into another prime (111122122101049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561061050521 + 55561061050522.

It is an arithmetic number, because the mean of its divisors is an integer number (55561061050522).

Almost surely, 2^{111122122101043} is an apocalyptic number.

111122122101043 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122122101043 is an equidigital number, since it uses as much as digits as its factorization.

111122122101043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 111122122101043 its reverse (340101221221111), we get a palindrome (451223343322154).

The spelling of 111122122101043 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, forty-three".