214431141121 has 2 divisors, whose sum is σ = 214431141122. Its totient is φ = 214431141120.

The previous prime is 214431141109. The next prime is 214431141157. The reversal of 214431141121 is 121141134412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214428268096 + 2873025 = 463064^2 + 1695^2 .

It is a cyclic number.

It is not a de Polignac number, because 214431141121 - 2¹⁷ = 214431010049 is a prime.

It is not a weakly prime, because it can be changed into another prime (214431141101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107215570560 + 107215570561.

It is an arithmetic number, because the mean of its divisors is an integer number (107215570561).

Almost surely, 2^214431141121 is an apocalyptic number.

It is an amenable number.

214431141121 is a deficient number, since it is larger than the sum of its proper divisors (1).

214431141121 is an equidigital number, since it uses as much as digits as its factorization.

214431141121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 25.

Adding to 214431141121 its reverse (121141134412), we get a palindrome (335572275533).

The spelling of 214431141121 in words is "two hundred fourteen billion, four hundred thirty-one million, one hundred forty-one thousand, one hundred twenty-one".