116811113 has 2 divisors, whose sum is σ = 116811114. Its totient is φ = 116811112.

The previous prime is 116811103. The next prime is 116811119. The reversal of 116811113 is 311118611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66797929 + 50013184 = 8173^2 + 7072^2 .

It is a cyclic number.

It is not a de Polignac number, because 116811113 - 2¹⁸ = 116548969 is a prime.

It is a super-2 number, since 2×116811113² = 27289672240597538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116811119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58405556 + 58405557.

It is an arithmetic number, because the mean of its divisors is an integer number (58405557).

Almost surely, 2^116811113 is an apocalyptic number.

It is an amenable number.

116811113 is a deficient number, since it is larger than the sum of its proper divisors (1).

116811113 is an equidigital number, since it uses as much as digits as its factorization.

116811113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 23.

The square root of 116811113 is about 10807.9189948852. The cubic root of 116811113 is about 488.8339802447.

Adding to 116811113 its reverse (311118611), we get a palindrome (427929724).

The spelling of 116811113 in words is "one hundred sixteen million, eight hundred eleven thousand, one hundred thirteen".