11122200219997 has 2 divisors, whose sum is σ = 11122200219998. Its totient is φ = 11122200219996.

The previous prime is 11122200219983. The next prime is 11122200220013. The reversal of 11122200219997 is 79991200222111.

11122200219997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10325097666361 + 797102553636 = 3213269^2 + 892806^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122200219997 - 2¹⁹ = 11122199695709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122200219397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561100109998 + 5561100109999.

It is an arithmetic number, because the mean of its divisors is an integer number (5561100109999).

Almost surely, 2^{11122200219997} is an apocalyptic number.

It is an amenable number.

11122200219997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122200219997 is an equidigital number, since it uses as much as digits as its factorization.

11122200219997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 46.

The spelling of 11122200219997 in words is "eleven trillion, one hundred twenty-two billion, two hundred million, two hundred nineteen thousand, nine hundred ninety-seven".