2221200111203 has 2 divisors, whose sum is σ = 2221200111204. Its totient is φ = 2221200111202.

The previous prime is 2221200111187. The next prime is 2221200111227. The reversal of 2221200111203 is 3021110021222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221200111203 - 2⁴ = 2221200111187 is a prime.

It is a super-2 number, since 2×2221200111203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2221200111293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110600055601 + 1110600055602.

It is an arithmetic number, because the mean of its divisors is an integer number (1110600055602).

Almost surely, 2^{2221200111203} is an apocalyptic number.

2221200111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221200111203 is an equidigital number, since it uses as much as digits as its factorization.

2221200111203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2221200111203 its reverse (3021110021222), we get a palindrome (5242310132425).

The spelling of 2221200111203 in words is "two trillion, two hundred twenty-one billion, two hundred million, one hundred eleven thousand, two hundred three".