1010421344111 has 2 divisors, whose sum is σ = 1010421344112. Its totient is φ = 1010421344110.

The previous prime is 1010421344089. The next prime is 1010421344123. The reversal of 1010421344111 is 1114431240101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010421344111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010421344711) 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, 505210672055 + 505210672056.

It is an arithmetic number, because the mean of its divisors is an integer number (505210672056).

Almost surely, 2^{1010421344111} is an apocalyptic number.

1010421344111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010421344111 is an equidigital number, since it uses as much as digits as its factorization.

1010421344111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1010421344111 its reverse (1114431240101), we get a palindrome (2124852584212).

The spelling of 1010421344111 in words is "one trillion, ten billion, four hundred twenty-one million, three hundred forty-four thousand, one hundred eleven".