10111521139 has 2 divisors, whose sum is σ = 10111521140. Its totient is φ = 10111521138.

The previous prime is 10111521107. The next prime is 10111521143. The reversal of 10111521139 is 93112511101.

10111521139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10111521139 - 2⁵ = 10111521107 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111521149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055760569 + 5055760570.

It is an arithmetic number, because the mean of its divisors is an integer number (5055760570).

Almost surely, 2^10111521139 is an apocalyptic number.

10111521139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111521139 is an equidigital number, since it uses as much as digits as its factorization.

10111521139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 25.

The spelling of 10111521139 in words is "ten billion, one hundred eleven million, five hundred twenty-one thousand, one hundred thirty-nine".