111321123083 has 2 divisors, whose sum is σ = 111321123084. Its totient is φ = 111321123082.

The previous prime is 111321123073. The next prime is 111321123107. The reversal of 111321123083 is 380321123111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111321123083 - 2³² = 107026155787 is a prime.

It is not a weakly prime, because it can be changed into another prime (111321123073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55660561541 + 55660561542.

It is an arithmetic number, because the mean of its divisors is an integer number (55660561542).

Almost surely, 2^111321123083 is an apocalyptic number.

111321123083 is a deficient number, since it is larger than the sum of its proper divisors (1).

111321123083 is an equidigital number, since it uses as much as digits as its factorization.

111321123083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 111321123083 its reverse (380321123111), we get a palindrome (491642246194).

The spelling of 111321123083 in words is "one hundred eleven billion, three hundred twenty-one million, one hundred twenty-three thousand, eighty-three".