220002121130111 has 2 divisors, whose sum is σ = 220002121130112. Its totient is φ = 220002121130110.

The previous prime is 220002121130083. The next prime is 220002121130123. The reversal of 220002121130111 is 111031121200022.

It is a happy number.

220002121130111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220002121130111 - 2⁴⁶ = 149633376952447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220002121130111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220002121130161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001060565055 + 110001060565056.

It is an arithmetic number, because the mean of its divisors is an integer number (110001060565056).

Almost surely, 2^{220002121130111} is an apocalyptic number.

220002121130111 is a deficient number, since it is larger than the sum of its proper divisors (1).

220002121130111 is an equidigital number, since it uses as much as digits as its factorization.

220002121130111 is an evil number, because the sum of its binary digits is even.

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

Adding to 220002121130111 its reverse (111031121200022), we get a palindrome (331033242330133).

The spelling of 220002121130111 in words is "two hundred twenty trillion, two billion, one hundred twenty-one million, one hundred thirty thousand, one hundred eleven".