10111009999999 has 2 divisors, whose sum is σ = 10111010000000. Its totient is φ = 10111009999998.

The previous prime is 10111009999991. The next prime is 10111010000059. The reversal of 10111009999999 is 99999990011101.

10111009999999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111009999999 - 2³ = 10111009999991 is a prime.

10111009999999 is a modest number, since divided by 9999999 gives 1011100 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111009999991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055504999999 + 5055505000000.

It is an arithmetic number, because the mean of its divisors is an integer number (5055505000000).

Almost surely, 2^{10111009999999} is an apocalyptic number.

10111009999999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111009999999 is an equidigital number, since it uses as much as digits as its factorization.

10111009999999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4782969, while the sum is 67.

The spelling of 10111009999999 in words is "ten trillion, one hundred eleven billion, nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".