121301340044111 has 2 divisors, whose sum is σ = 121301340044112. Its totient is φ = 121301340044110.

The previous prime is 121301340044099. The next prime is 121301340044153. The reversal of 121301340044111 is 111440043103121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121301340044111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121301340044611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60650670022055 + 60650670022056.

It is an arithmetic number, because the mean of its divisors is an integer number (60650670022056).

Almost surely, 2^{121301340044111} is an apocalyptic number.

121301340044111 is a deficient number, since it is larger than the sum of its proper divisors (1).

121301340044111 is an equidigital number, since it uses as much as digits as its factorization.

121301340044111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 121301340044111 its reverse (111440043103121), we get a palindrome (232741383147232).

The spelling of 121301340044111 in words is "one hundred twenty-one trillion, three hundred one billion, three hundred forty million, forty-four thousand, one hundred eleven".