12114221057 has 2 divisors, whose sum is σ = 12114221058. Its totient is φ = 12114221056.

The previous prime is 12114221017. The next prime is 12114221071. The reversal of 12114221057 is 75012241121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12028824976 + 85396081 = 109676^2 + 9241^2 .

It is an emirp because it is prime and its reverse (75012241121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12114221057 - 2¹⁰ = 12114220033 is a prime.

It is a super-3 number, since 3×12114221057³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12114221017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6057110528 + 6057110529.

It is an arithmetic number, because the mean of its divisors is an integer number (6057110529).

Almost surely, 2^12114221057 is an apocalyptic number.

It is an amenable number.

12114221057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12114221057 is an equidigital number, since it uses as much as digits as its factorization.

12114221057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

Adding to 12114221057 its reverse (75012241121), we get a palindrome (87126462178).

The spelling of 12114221057 in words is "twelve billion, one hundred fourteen million, two hundred twenty-one thousand, fifty-seven".