118811222118811 has 2 divisors, whose sum is σ = 118811222118812. Its totient is φ = 118811222118810.

The previous prime is 118811222118761. The next prime is 118811222118851.

118811222118811 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 118811222118811 - 2¹³ = 118811222110619 is a prime.

It is a super-2 number, since 2×118811222118811² (a number of 29 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (118811222118851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59405611059405 + 59405611059406.

It is an arithmetic number, because the mean of its divisors is an integer number (59405611059406).

Almost surely, 2^{118811222118811} is an apocalyptic number.

118811222118811 is a deficient number, since it is larger than the sum of its proper divisors (1).

118811222118811 is an equidigital number, since it uses as much as digits as its factorization.

118811222118811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32768, while the sum is 46.

The spelling of 118811222118811 in words is "one hundred eighteen trillion, eight hundred eleven billion, two hundred twenty-two million, one hundred eighteen thousand, eight hundred eleven".