12211022121107 has 2 divisors, whose sum is σ = 12211022121108. Its totient is φ = 12211022121106.

The previous prime is 12211022121091. The next prime is 12211022121167. The reversal of 12211022121107 is 70112122011221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12211022121107 - 2⁴ = 12211022121091 is a prime.

It is a super-2 number, since 2×12211022121107² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211022121167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105511060553 + 6105511060554.

It is an arithmetic number, because the mean of its divisors is an integer number (6105511060554).

Almost surely, 2^{12211022121107} is an apocalyptic number.

12211022121107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211022121107 is an equidigital number, since it uses as much as digits as its factorization.

12211022121107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 12211022121107 its reverse (70112122011221), we get a palindrome (82323144132328).

The spelling of 12211022121107 in words is "twelve trillion, two hundred eleven billion, twenty-two million, one hundred twenty-one thousand, one hundred seven".