111032123203 has 2 divisors, whose sum is σ = 111032123204. Its totient is φ = 111032123202.

The previous prime is 111032123177. The next prime is 111032123207. The reversal of 111032123203 is 302321230111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111032123203 is a prime.

It is not a weakly prime, because it can be changed into another prime (111032123207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55516061601 + 55516061602.

It is an arithmetic number, because the mean of its divisors is an integer number (55516061602).

Almost surely, 2^111032123203 is an apocalyptic number.

111032123203 is a deficient number, since it is larger than the sum of its proper divisors (1).

111032123203 is an equidigital number, since it uses as much as digits as its factorization.

111032123203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111032123203 its reverse (302321230111), we get a palindrome (413353353314).

The spelling of 111032123203 in words is "one hundred eleven billion, thirty-two million, one hundred twenty-three thousand, two hundred three".