113111120233 has 2 divisors, whose sum is σ = 113111120234. Its totient is φ = 113111120232.

The previous prime is 113111120209. The next prime is 113111120249. The reversal of 113111120233 is 332021111311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64674593344 + 48436526889 = 254312^2 + 220083^2 .

It is a cyclic number.

It is not a de Polignac number, because 113111120233 - 2¹⁷ = 113110989161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113111120233.

It is not a weakly prime, because it can be changed into another prime (113111120263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56555560116 + 56555560117.

It is an arithmetic number, because the mean of its divisors is an integer number (56555560117).

Almost surely, 2^113111120233 is an apocalyptic number.

It is an amenable number.

113111120233 is a deficient number, since it is larger than the sum of its proper divisors (1).

113111120233 is an equidigital number, since it uses as much as digits as its factorization.

113111120233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113111120233 its reverse (332021111311), we get a palindrome (445132231544).

The spelling of 113111120233 in words is "one hundred thirteen billion, one hundred eleven million, one hundred twenty thousand, two hundred thirty-three".