200111221301 has 2 divisors, whose sum is σ = 200111221302. Its totient is φ = 200111221300.

The previous prime is 200111221229. The next prime is 200111221307. The reversal of 200111221301 is 103122111002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175083664900 + 25027556401 = 418430^2 + 158201^2 .

It is a cyclic number.

It is not a de Polignac number, because 200111221301 - 2¹⁸ = 200110959157 is a prime.

It is a super-2 number, since 2×200111221301² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200111221307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055610650 + 100055610651.

It is an arithmetic number, because the mean of its divisors is an integer number (100055610651).

Almost surely, 2^200111221301 is an apocalyptic number.

It is an amenable number.

200111221301 is a deficient number, since it is larger than the sum of its proper divisors (1).

200111221301 is an equidigital number, since it uses as much as digits as its factorization.

200111221301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 200111221301 its reverse (103122111002), we get a palindrome (303233332303).

The spelling of 200111221301 in words is "two hundred billion, one hundred eleven million, two hundred twenty-one thousand, three hundred one".