1010220122111 has 2 divisors, whose sum is σ = 1010220122112. Its totient is φ = 1010220122110.

The previous prime is 1010220122101. The next prime is 1010220122123. The reversal of 1010220122111 is 1112210220101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010220122111 - 2⁶ = 1010220122047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010220122101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505110061055 + 505110061056.

It is an arithmetic number, because the mean of its divisors is an integer number (505110061056).

Almost surely, 2^{1010220122111} is an apocalyptic number.

1010220122111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010220122111 is an equidigital number, since it uses as much as digits as its factorization.

1010220122111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1010220122111 its reverse (1112210220101), we get a palindrome (2122430342212).

The spelling of 1010220122111 in words is "one trillion, ten billion, two hundred twenty million, one hundred twenty-two thousand, one hundred eleven".