204111140624507 has 2 divisors, whose sum is σ = 204111140624508. Its totient is φ = 204111140624506.

The previous prime is 204111140624497. The next prime is 204111140624509. The reversal of 204111140624507 is 705426041111402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204111140624507 - 2⁴⁶ = 133742396446843 is a prime.

It is a super-2 number, since 2×204111140624507² (a number of 29 digits) contains 22 as substring.

Together with 204111140624509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (204111140624509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102055570312253 + 102055570312254.

It is an arithmetic number, because the mean of its divisors is an integer number (102055570312254).

Almost surely, 2^{204111140624507} is an apocalyptic number.

204111140624507 is a deficient number, since it is larger than the sum of its proper divisors (1).

204111140624507 is an equidigital number, since it uses as much as digits as its factorization.

204111140624507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 38.

Adding to 204111140624507 its reverse (705426041111402), we get a palindrome (909537181735909).

The spelling of 204111140624507 in words is "two hundred four trillion, one hundred eleven billion, one hundred forty million, six hundred twenty-four thousand, five hundred seven".