10111009939 has 2 divisors, whose sum is σ = 10111009940. Its totient is φ = 10111009938.

The previous prime is 10111009933. The next prime is 10111009973. The reversal of 10111009939 is 93990011101.

It is an a-pointer prime, because the next prime (10111009973) can be obtained adding 10111009939 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111009939 - 2⁹ = 10111009427 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111009933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055504969 + 5055504970.

It is an arithmetic number, because the mean of its divisors is an integer number (5055504970).

Almost surely, 2^10111009939 is an apocalyptic number.

10111009939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111009939 is an equidigital number, since it uses as much as digits as its factorization.

10111009939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 34.

The spelling of 10111009939 in words is "ten billion, one hundred eleven million, nine thousand, nine hundred thirty-nine".