10111120139 has 2 divisors, whose sum is σ = 10111120140. Its totient is φ = 10111120138.

The previous prime is 10111120121. The next prime is 10111120163. The reversal of 10111120139 is 93102111101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111120139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10111120139.

It is not a weakly prime, because it can be changed into another prime (10111120169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055560069 + 5055560070.

It is an arithmetic number, because the mean of its divisors is an integer number (5055560070).

Almost surely, 2^10111120139 is an apocalyptic number.

10111120139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111120139 is an equidigital number, since it uses as much as digits as its factorization.

10111120139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 10111120139 in words is "ten billion, one hundred eleven million, one hundred twenty thousand, one hundred thirty-nine".