114501665521 has 2 divisors, whose sum is σ = 114501665522. Its totient is φ = 114501665520.

The previous prime is 114501665519. The next prime is 114501665527. The reversal of 114501665521 is 125566105411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77890669921 + 36610995600 = 279089^2 + 191340^2 .

It is a cyclic number.

It is not a de Polignac number, because 114501665521 - 2¹ = 114501665519 is a prime.

It is a super-2 number, since 2×114501665521² (a number of 23 digits) contains 22 as substring.

Together with 114501665519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (114501665527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57250832760 + 57250832761.

It is an arithmetic number, because the mean of its divisors is an integer number (57250832761).

Almost surely, 2^114501665521 is an apocalyptic number.

It is an amenable number.

114501665521 is a deficient number, since it is larger than the sum of its proper divisors (1).

114501665521 is an equidigital number, since it uses as much as digits as its factorization.

114501665521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 114501665521 in words is "one hundred fourteen billion, five hundred one million, six hundred sixty-five thousand, five hundred twenty-one".