121141144211 has 2 divisors, whose sum is σ = 121141144212. Its totient is φ = 121141144210.

The previous prime is 121141144171. The next prime is 121141144253. The reversal of 121141144211 is 112441141121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121141144211 is a prime.

It is a super-3 number, since 3×121141144211³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (121141174211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60570572105 + 60570572106.

It is an arithmetic number, because the mean of its divisors is an integer number (60570572106).

Almost surely, 2^121141144211 is an apocalyptic number.

121141144211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121141144211 is an equidigital number, since it uses as much as digits as its factorization.

121141144211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 256, while the sum is 23.

Adding to 121141144211 its reverse (112441141121), we get a palindrome (233582285332).

The spelling of 121141144211 in words is "one hundred twenty-one billion, one hundred forty-one million, one hundred forty-four thousand, two hundred eleven".