121444034132111 has 2 divisors, whose sum is σ = 121444034132112. Its totient is φ = 121444034132110.

The previous prime is 121444034132089. The next prime is 121444034132159. The reversal of 121444034132111 is 111231430444121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121444034132111 - 2³⁰ = 121442960390287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121444034132411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60722017066055 + 60722017066056.

It is an arithmetic number, because the mean of its divisors is an integer number (60722017066056).

Almost surely, 2^{121444034132111} is an apocalyptic number.

121444034132111 is a deficient number, since it is larger than the sum of its proper divisors (1).

121444034132111 is an equidigital number, since it uses as much as digits as its factorization.

121444034132111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 121444034132111 its reverse (111231430444121), we get a palindrome (232675464576232).

The spelling of 121444034132111 in words is "one hundred twenty-one trillion, four hundred forty-four billion, thirty-four million, one hundred thirty-two thousand, one hundred eleven".