118102211 has 4 divisors (see below), whose sum is σ = 120615072. Its totient is φ = 115589352.

The previous prime is 118102163. The next prime is 118102241. The reversal of 118102211 is 112201811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112201811 = 1061 ⋅105751.

It is a cyclic number.

It is not a de Polignac number, because 118102211 - 2¹⁴ = 118085827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118102211.

It is not an unprimeable number, because it can be changed into a prime (118102241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256360 + ... + 1256453.

It is an arithmetic number, because the mean of its divisors is an integer number (30153768).

Almost surely, 2^118102211 is an apocalyptic number.

118102211 is a deficient number, since it is larger than the sum of its proper divisors (2512861).

118102211 is an equidigital number, since it uses as much as digits as its factorization.

118102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512860.

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 118102211 is about 10867.4841154703. The cubic root of 118102211 is about 490.6283913433.

The spelling of 118102211 in words is "one hundred eighteen million, one hundred two thousand, two hundred eleven".