113220411173 has 2 divisors, whose sum is σ = 113220411174. Its totient is φ = 113220411172.

The previous prime is 113220411149. The next prime is 113220411203. The reversal of 113220411173 is 371114022311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78839093089 + 34381318084 = 280783^2 + 185422^2 .

It is an emirp because it is prime and its reverse (371114022311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113220411173 - 2³² = 108925443877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113220416173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56610205586 + 56610205587.

It is an arithmetic number, because the mean of its divisors is an integer number (56610205587).

Almost surely, 2^113220411173 is an apocalyptic number.

It is an amenable number.

113220411173 is a deficient number, since it is larger than the sum of its proper divisors (1).

113220411173 is an equidigital number, since it uses as much as digits as its factorization.

113220411173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 113220411173 its reverse (371114022311), we get a palindrome (484334433484).

The spelling of 113220411173 in words is "one hundred thirteen billion, two hundred twenty million, four hundred eleven thousand, one hundred seventy-three".