200111221229 has 2 divisors, whose sum is σ = 200111221230. Its totient is φ = 200111221228.

The previous prime is 200111221201. The next prime is 200111221301. The reversal of 200111221229 is 922122111002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199475677129 + 635544100 = 446627^2 + 25210^2 .

It is a cyclic number.

It is not a de Polignac number, because 200111221229 - 2⁸ = 200111220973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200111221529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055610614 + 100055610615.

It is an arithmetic number, because the mean of its divisors is an integer number (100055610615).

Almost surely, 2^200111221229 is an apocalyptic number.

It is an amenable number.

200111221229 is a deficient number, since it is larger than the sum of its proper divisors (1).

200111221229 is an equidigital number, since it uses as much as digits as its factorization.

200111221229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 200111221229 in words is "two hundred billion, one hundred eleven million, two hundred twenty-one thousand, two hundred twenty-nine".