22111210009699 has 2 divisors, whose sum is σ = 22111210009700. Its totient is φ = 22111210009698.

The previous prime is 22111210009697. The next prime is 22111210009753. The reversal of 22111210009699 is 99690001211122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22111210009699 - 2¹ = 22111210009697 is a prime.

Together with 22111210009697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22111210009697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055605004849 + 11055605004850.

It is an arithmetic number, because the mean of its divisors is an integer number (11055605004850).

Almost surely, 2^{22111210009699} is an apocalyptic number.

22111210009699 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111210009699 is an equidigital number, since it uses as much as digits as its factorization.

22111210009699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 43.

The spelling of 22111210009699 in words is "twenty-two trillion, one hundred eleven billion, two hundred ten million, nine thousand, six hundred ninety-nine".