10111222207 has 2 divisors, whose sum is σ = 10111222208. Its totient is φ = 10111222206.

The previous prime is 10111222171. The next prime is 10111222213. The reversal of 10111222207 is 70222211101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111222207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111222237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055611103 + 5055611104.

It is an arithmetic number, because the mean of its divisors is an integer number (5055611104).

Almost surely, 2^10111222207 is an apocalyptic number.

10111222207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111222207 is an equidigital number, since it uses as much as digits as its factorization.

10111222207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 10111222207 its reverse (70222211101), we get a palindrome (80333433308).

The spelling of 10111222207 in words is "ten billion, one hundred eleven million, two hundred twenty-two thousand, two hundred seven".