116511203 has 2 divisors, whose sum is σ = 116511204. Its totient is φ = 116511202.

The previous prime is 116511193. The next prime is 116511223. The reversal of 116511203 is 302115611.

It is an a-pointer prime, because the next prime (116511223) can be obtained adding 116511203 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116511203 - 2²² = 112316899 is a prime.

It is not a weakly prime, because it can be changed into another prime (116511223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58255601 + 58255602.

It is an arithmetic number, because the mean of its divisors is an integer number (58255602).

Almost surely, 2^116511203 is an apocalyptic number.

116511203 is a deficient number, since it is larger than the sum of its proper divisors (1).

116511203 is an equidigital number, since it uses as much as digits as its factorization.

116511203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 116511203 is about 10794.0355289391. The cubic root of 116511203 is about 488.4152648105.

Adding to 116511203 its reverse (302115611), we get a palindrome (418626814).

The spelling of 116511203 in words is "one hundred sixteen million, five hundred eleven thousand, two hundred three".