118888883501 has 2 divisors, whose sum is σ = 118888883502. Its totient is φ = 118888883500.

The previous prime is 118888883497. The next prime is 118888883543. The reversal of 118888883501 is 105388888811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118618248100 + 270635401 = 344410^2 + 16451^2 .

It is a cyclic number.

It is not a de Polignac number, because 118888883501 - 2² = 118888883497 is a prime.

It is a super-2 number, since 2×118888883501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118888889501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59444441750 + 59444441751.

It is an arithmetic number, because the mean of its divisors is an integer number (59444441751).

Almost surely, 2^118888883501 is an apocalyptic number.

It is an amenable number.

118888883501 is a deficient number, since it is larger than the sum of its proper divisors (1).

118888883501 is an equidigital number, since it uses as much as digits as its factorization.

118888883501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3932160, while the sum is 59.

The spelling of 118888883501 in words is "one hundred eighteen billion, eight hundred eighty-eight million, eight hundred eighty-three thousand, five hundred one".