12211100121067 has 2 divisors, whose sum is σ = 12211100121068. Its totient is φ = 12211100121066.

The previous prime is 12211100121019. The next prime is 12211100121109. The reversal of 12211100121067 is 76012100111221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12211100121067 - 2²³ = 12211091732459 is a prime.

It is a super-2 number, since 2×12211100121067² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211100121667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105550060533 + 6105550060534.

It is an arithmetic number, because the mean of its divisors is an integer number (6105550060534).

Almost surely, 2^{12211100121067} is an apocalyptic number.

12211100121067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211100121067 is an equidigital number, since it uses as much as digits as its factorization.

12211100121067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 25.

Adding to 12211100121067 its reverse (76012100111221), we get a palindrome (88223200232288).

The spelling of 12211100121067 in words is "twelve trillion, two hundred eleven billion, one hundred million, one hundred twenty-one thousand, sixty-seven".