111211233073 has 2 divisors, whose sum is σ = 111211233074. Its totient is φ = 111211233072.

The previous prime is 111211233053. The next prime is 111211233101. The reversal of 111211233073 is 370332112111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66712174369 + 44499058704 = 258287^2 + 210948^2 .

It is a cyclic number.

It is not a de Polignac number, because 111211233073 - 2⁵ = 111211233041 is a prime.

It is not a weakly prime, because it can be changed into another prime (111211233053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55605616536 + 55605616537.

It is an arithmetic number, because the mean of its divisors is an integer number (55605616537).

Almost surely, 2^111211233073 is an apocalyptic number.

It is an amenable number.

111211233073 is a deficient number, since it is larger than the sum of its proper divisors (1).

111211233073 is an equidigital number, since it uses as much as digits as its factorization.

111211233073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 111211233073 its reverse (370332112111), we get a palindrome (481543345184).

The spelling of 111211233073 in words is "one hundred eleven billion, two hundred eleven million, two hundred thirty-three thousand, seventy-three".