118202011 has 2 divisors, whose sum is σ = 118202012. Its totient is φ = 118202010.

The previous prime is 118201997. The next prime is 118202023. The reversal of 118202011 is 110202811.

It is a strong prime.

It is an emirp because it is prime and its reverse (110202811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118202011 - 2²⁵ = 84647579 is a prime.

It is not a weakly prime, because it can be changed into another prime (118202041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59101005 + 59101006.

It is an arithmetic number, because the mean of its divisors is an integer number (59101006).

Almost surely, 2^118202011 is an apocalyptic number.

118202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

118202011 is an equidigital number, since it uses as much as digits as its factorization.

118202011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 118202011 is about 10872.0748249817. The cubic root of 118202011 is about 490.7665511268.

Adding to 118202011 its reverse (110202811), we get a palindrome (228404822).

It can be divided in two parts, 11820 and 2011, that added together give a palindrome (13831).

The spelling of 118202011 in words is "one hundred eighteen million, two hundred two thousand, eleven".