2011000999963 has 2 divisors, whose sum is σ = 2011000999964. Its totient is φ = 2011000999962.

The previous prime is 2011000999921. The next prime is 2011001000003. The reversal of 2011000999963 is 3699990001102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011000999963 - 2¹³ = 2011000991771 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011000949963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005500499981 + 1005500499982.

It is an arithmetic number, because the mean of its divisors is an integer number (1005500499982).

Almost surely, 2^{2011000999963} is an apocalyptic number.

2011000999963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011000999963 is an equidigital number, since it uses as much as digits as its factorization.

2011000999963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 49.

The spelling of 2011000999963 in words is "two trillion, eleven billion, nine hundred ninety-nine thousand, nine hundred sixty-three".