10001111099933 has 2 divisors, whose sum is σ = 10001111099934. Its totient is φ = 10001111099932.

The previous prime is 10001111099891. The next prime is 10001111099939. The reversal of 10001111099933 is 33999011110001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7086978731044 + 2914132368889 = 2662138^2 + 1707083^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001111099933 - 2⁶ = 10001111099869 is a prime.

It is a super-2 number, since 2×10001111099933² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001111099939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000555549966 + 5000555549967.

It is an arithmetic number, because the mean of its divisors is an integer number (5000555549967).

Almost surely, 2^{10001111099933} is an apocalyptic number.

It is an amenable number.

10001111099933 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001111099933 is an equidigital number, since it uses as much as digits as its factorization.

10001111099933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561, while the sum is 38.

The spelling of 10001111099933 in words is "ten trillion, one billion, one hundred eleven million, ninety-nine thousand, nine hundred thirty-three".