121112302003211 has 2 divisors, whose sum is σ = 121112302003212. Its totient is φ = 121112302003210.

The previous prime is 121112302003151. The next prime is 121112302003219. The reversal of 121112302003211 is 112300203211121.

It is a strong prime.

It is an emirp because it is prime and its reverse (112300203211121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121112302003211 - 2²⁶ = 121112234894347 is a prime.

It is not a weakly prime, because it can be changed into another prime (121112302003219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556151001605 + 60556151001606.

It is an arithmetic number, because the mean of its divisors is an integer number (60556151001606).

Almost surely, 2^{121112302003211} is an apocalyptic number.

121112302003211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112302003211 is an equidigital number, since it uses as much as digits as its factorization.

121112302003211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121112302003211 its reverse (112300203211121), we get a palindrome (233412505214332).

The spelling of 121112302003211 in words is "one hundred twenty-one trillion, one hundred twelve billion, three hundred two million, three thousand, two hundred eleven".