10111122111071 has 2 divisors, whose sum is σ = 10111122111072. Its totient is φ = 10111122111070.

The previous prime is 10111122111019. The next prime is 10111122111131. The reversal of 10111122111071 is 17011122111101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111122111071 - 2⁴² = 5713075599967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111142111071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055561055535 + 5055561055536.

It is an arithmetic number, because the mean of its divisors is an integer number (5055561055536).

Almost surely, 2^{10111122111071} is an apocalyptic number.

10111122111071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111122111071 is an equidigital number, since it uses as much as digits as its factorization.

10111122111071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 20.

Adding to 10111122111071 its reverse (17011122111101), we get a palindrome (27122244222172).

The spelling of 10111122111071 in words is "ten trillion, one hundred eleven billion, one hundred twenty-two million, one hundred eleven thousand, seventy-one".