10111122101239 has 2 divisors, whose sum is σ = 10111122101240. Its totient is φ = 10111122101238.

The previous prime is 10111122101237. The next prime is 10111122101291. The reversal of 10111122101239 is 93210122111101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111122101239 - 2¹ = 10111122101237 is a prime.

Together with 10111122101237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111122101237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055561050619 + 5055561050620.

It is an arithmetic number, because the mean of its divisors is an integer number (5055561050620).

Almost surely, 2^{10111122101239} is an apocalyptic number.

10111122101239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111122101239 is an equidigital number, since it uses as much as digits as its factorization.

10111122101239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 10111122101239 in words is "ten trillion, one hundred eleven billion, one hundred twenty-two million, one hundred one thousand, two hundred thirty-nine".