118223154011 has 2 divisors, whose sum is σ = 118223154012. Its totient is φ = 118223154010.

The previous prime is 118223153987. The next prime is 118223154017. The reversal of 118223154011 is 110451322811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118223154011 - 2³⁴ = 101043284827 is a prime.

It is not a weakly prime, because it can be changed into another prime (118223154017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59111577005 + 59111577006.

It is an arithmetic number, because the mean of its divisors is an integer number (59111577006).

Almost surely, 2^118223154011 is an apocalyptic number.

118223154011 is a deficient number, since it is larger than the sum of its proper divisors (1).

118223154011 is an equidigital number, since it uses as much as digits as its factorization.

118223154011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 29.

Adding to 118223154011 its reverse (110451322811), we get a palindrome (228674476822).

The spelling of 118223154011 in words is "one hundred eighteen billion, two hundred twenty-three million, one hundred fifty-four thousand, eleven".