10111009933 has 2 divisors, whose sum is σ = 10111009934. Its totient is φ = 10111009932.

The previous prime is 10111009903. The next prime is 10111009939. The reversal of 10111009933 is 33990011101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9627141924 + 483868009 = 98118^2 + 21997^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111009933 - 2⁹ = 10111009421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111009939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055504966 + 5055504967.

It is an arithmetic number, because the mean of its divisors is an integer number (5055504967).

Almost surely, 2^10111009933 is an apocalyptic number.

It is an amenable number.

10111009933 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111009933 is an equidigital number, since it uses as much as digits as its factorization.

10111009933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 28.

The spelling of 10111009933 in words is "ten billion, one hundred eleven million, nine thousand, nine hundred thirty-three".