111023201071 has 2 divisors, whose sum is σ = 111023201072. Its totient is φ = 111023201070.

The previous prime is 111023201063. The next prime is 111023201083. The reversal of 111023201071 is 170102320111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111023201071 - 2³ = 111023201063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111023201041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511600535 + 55511600536.

It is an arithmetic number, because the mean of its divisors is an integer number (55511600536).

Almost surely, 2^111023201071 is an apocalyptic number.

111023201071 is a deficient number, since it is larger than the sum of its proper divisors (1).

111023201071 is an equidigital number, since it uses as much as digits as its factorization.

111023201071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 111023201071 its reverse (170102320111), we get a palindrome (281125521182).

The spelling of 111023201071 in words is "one hundred eleven billion, twenty-three million, two hundred one thousand, seventy-one".