8111822603 has 2 divisors, whose sum is σ = 8111822604. Its totient is φ = 8111822602.

The previous prime is 8111822599. The next prime is 8111822611. The reversal of 8111822603 is 3062281118.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8111822603 - 2² = 8111822599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8111822603.

It is not a weakly prime, because it can be changed into another prime (8111812603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4055911301 + 4055911302.

It is an arithmetic number, because the mean of its divisors is an integer number (4055911302).

Almost surely, 2^8111822603 is an apocalyptic number.

8111822603 is a deficient number, since it is larger than the sum of its proper divisors (1).

8111822603 is an equidigital number, since it uses as much as digits as its factorization.

8111822603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 8111822603 is about 90065.6571785273. The cubic root of 8111822603 is about 2009.2754666089.

The spelling of 8111822603 in words is "eight billion, one hundred eleven million, eight hundred twenty-two thousand, six hundred three".