22211200111013 has 2 divisors, whose sum is σ = 22211200111014. Its totient is φ = 22211200111012.

The previous prime is 22211200111003. The next prime is 22211200111033. The reversal of 22211200111013 is 31011100211222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14988527736004 + 7222672375009 = 3871502^2 + 2687503^2 .

It is a cyclic number.

It is not a de Polignac number, because 22211200111013 - 2¹⁶ = 22211200045477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22211200110982 and 22211200111000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211200111003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105600055506 + 11105600055507.

It is an arithmetic number, because the mean of its divisors is an integer number (11105600055507).

Almost surely, 2^{22211200111013} is an apocalyptic number.

It is an amenable number.

22211200111013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211200111013 is an equidigital number, since it uses as much as digits as its factorization.

22211200111013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 22211200111013 its reverse (31011100211222), we get a palindrome (53222300322235).

The spelling of 22211200111013 in words is "twenty-two trillion, two hundred eleven billion, two hundred million, one hundred eleven thousand, thirteen".