201112016507 has 2 divisors, whose sum is σ = 201112016508. Its totient is φ = 201112016506.

The previous prime is 201112016503. The next prime is 201112016513. The reversal of 201112016507 is 705610211102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201112016507 - 2² = 201112016503 is a prime.

It is not a weakly prime, because it can be changed into another prime (201112016503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556008253 + 100556008254.

It is an arithmetic number, because the mean of its divisors is an integer number (100556008254).

Almost surely, 2^201112016507 is an apocalyptic number.

201112016507 is a deficient number, since it is larger than the sum of its proper divisors (1).

201112016507 is an equidigital number, since it uses as much as digits as its factorization.

201112016507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 201112016507 its reverse (705610211102), we get a palindrome (906722227609).

The spelling of 201112016507 in words is "two hundred one billion, one hundred twelve million, sixteen thousand, five hundred seven".