22111199999999 has 16 divisors (see below), whose sum is σ = 26209911413760. Its totient is φ = 18428843952000.

The previous prime is 22111199999989. The next prime is 22111200000007. The reversal of 22111199999999 is 99999999111122.

It is a cyclic number.

It is not a de Polignac number, because 22111199999999 - 2⁴ = 22111199999983 is a prime.

It is a Duffinian number.

22111199999999 is a modest number, since divided by 9999999 gives 2211119 as remainder.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111199999989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1706367962 + ... + 1706380919.

It is an arithmetic number, because the mean of its divisors is an integer number (1638119463360).

Almost surely, 2^{22111199999999} is an apocalyptic number.

22111199999999 is a deficient number, since it is larger than the sum of its proper divisors (4098711413761).

22111199999999 is a wasteful number, since it uses less digits than its factorization.

22111199999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412748942.

The product of its digits is 172186884, while the sum is 80.

The spelling of 22111199999999 in words is "twenty-two trillion, one hundred eleven billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".