116012213 has 2 divisors, whose sum is σ = 116012214. Its totient is φ = 116012212.

The previous prime is 116012203. The next prime is 116012251. The reversal of 116012213 is 312210611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113060689 + 2951524 = 10633^2 + 1718^2 .

It is an emirp because it is prime and its reverse (312210611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116012213 - 2¹⁸ = 115750069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116012191 and 116012200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116012203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58006106 + 58006107.

It is an arithmetic number, because the mean of its divisors is an integer number (58006107).

Almost surely, 2^116012213 is an apocalyptic number.

It is an amenable number.

116012213 is a deficient number, since it is larger than the sum of its proper divisors (1).

116012213 is an equidigital number, since it uses as much as digits as its factorization.

116012213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 116012213 is about 10770.8965736377. The cubic root of 116012213 is about 487.7170112505.

Adding to 116012213 its reverse (312210611), we get a palindrome (428222824).

The spelling of 116012213 in words is "one hundred sixteen million, twelve thousand, two hundred thirteen".