111002112043 has 2 divisors, whose sum is σ = 111002112044. Its totient is φ = 111002112042.

The previous prime is 111002112041. The next prime is 111002112161. The reversal of 111002112043 is 340211200111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111002112043 - 2¹ = 111002112041 is a prime.

Together with 111002112041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (111002112041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501056021 + 55501056022.

It is an arithmetic number, because the mean of its divisors is an integer number (55501056022).

Almost surely, 2^111002112043 is an apocalyptic number.

111002112043 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002112043 is an equidigital number, since it uses as much as digits as its factorization.

111002112043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111002112043 its reverse (340211200111), we get a palindrome (451213312154).

The spelling of 111002112043 in words is "one hundred eleven billion, two million, one hundred twelve thousand, forty-three".