10111109101 has 2 divisors, whose sum is σ = 10111109102. Its totient is φ = 10111109100.

The previous prime is 10111109093. The next prime is 10111109147. The reversal of 10111109101 is 10190111101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6890660100 + 3220449001 = 83010^2 + 56749^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111109101 - 2³ = 10111109093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111109161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055554550 + 5055554551.

It is an arithmetic number, because the mean of its divisors is an integer number (5055554551).

Almost surely, 2^10111109101 is an apocalyptic number.

It is an amenable number.

10111109101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111109101 is an equidigital number, since it uses as much as digits as its factorization.

10111109101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 10111109101 in words is "ten billion, one hundred eleven million, one hundred nine thousand, one hundred one".