118271118499201 has 4 divisors (see below), whose sum is σ = 118277946708804. Its totient is φ = 118264290289600.

The previous prime is 118271118499129. The next prime is 118271118499211. The reversal of 118271118499201 is 102994811172811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65953093564801 + 52318024934400 = 8121151^2 + 7233120^2 .

It is a cyclic number.

It is not a de Polignac number, because 118271118499201 - 2³¹ = 118268971015553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118271118499211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3414078820 + ... + 3414113461.

It is an arithmetic number, because the mean of its divisors is an integer number (29569486677201).

Almost surely, 2^{118271118499201} is an apocalyptic number.

It is an amenable number.

118271118499201 is a deficient number, since it is larger than the sum of its proper divisors (6828209603).

118271118499201 is an equidigital number, since it uses as much as digits as its factorization.

118271118499201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6828209602.

The product of its (nonzero) digits is 580608, while the sum is 55.

The spelling of 118271118499201 in words is "one hundred eighteen trillion, two hundred seventy-one billion, one hundred eighteen million, four hundred ninety-nine thousand, two hundred one".