10111997107 has 2 divisors, whose sum is σ = 10111997108. Its totient is φ = 10111997106.

The previous prime is 10111997099. The next prime is 10111997111. The reversal of 10111997107 is 70179911101.

10111997107 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10111997107 - 2³ = 10111997099 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111997117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055998553 + 5055998554.

It is an arithmetic number, because the mean of its divisors is an integer number (5055998554).

Almost surely, 2^10111997107 is an apocalyptic number.

10111997107 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111997107 is an equidigital number, since it uses as much as digits as its factorization.

10111997107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 37.

The spelling of 10111997107 in words is "ten billion, one hundred eleven million, nine hundred ninety-seven thousand, one hundred seven".