1002220105111 has 2 divisors, whose sum is σ = 1002220105112. Its totient is φ = 1002220105110.

The previous prime is 1002220105099. The next prime is 1002220105171. The reversal of 1002220105111 is 1115010222001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002220105111 - 2⁷ = 1002220104983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002220105171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501110052555 + 501110052556.

It is an arithmetic number, because the mean of its divisors is an integer number (501110052556).

Almost surely, 2^{1002220105111} is an apocalyptic number.

1002220105111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002220105111 is an equidigital number, since it uses as much as digits as its factorization.

1002220105111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 1002220105111 its reverse (1115010222001), we get a palindrome (2117230327112).

The spelling of 1002220105111 in words is "one trillion, two billion, two hundred twenty million, one hundred five thousand, one hundred eleven".