969999900011111 has 4 divisors (see below), whose sum is σ = 970007155355472. Its totient is φ = 969992644666752.

The previous prime is 969999900011089. The next prime is 969999900011113. The reversal of 969999900011111 is 111110009999969.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 969999900011111 - 2¹⁰ = 969999900010087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969999900011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3627471635 + ... + 3627739028.

It is an arithmetic number, because the mean of its divisors is an integer number (242501788838868).

Almost surely, 2^{969999900011111} is an apocalyptic number.

969999900011111 is a deficient number, since it is larger than the sum of its proper divisors (7255344361).

969999900011111 is a wasteful number, since it uses less digits than its factorization.

969999900011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255344360.

The product of its (nonzero) digits is 3188646, while the sum is 65.

The spelling of 969999900011111 in words is "nine hundred sixty-nine trillion, nine hundred ninety-nine billion, nine hundred million, eleven thousand, one hundred eleven".