2211040040999 has 4 divisors (see below), whose sum is σ = 2217411914664. Its totient is φ = 2204668167336.

The previous prime is 2211040040941. The next prime is 2211040041013. The reversal of 2211040040999 is 9990400401122.

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 2211040040999 - 2¹² = 2211040036903 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 (2211040042999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3185936312 + ... + 3185937005.

It is an arithmetic number, because the mean of its divisors is an integer number (554352978666).

Almost surely, 2^{2211040040999} is an apocalyptic number.

2211040040999 is a deficient number, since it is larger than the sum of its proper divisors (6371873665).

2211040040999 is an equidigital number, since it uses as much as digits as its factorization.

2211040040999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371873664.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 2211040040999 in words is "two trillion, two hundred eleven billion, forty million, forty thousand, nine hundred ninety-nine".