12211099988939 has 2 divisors, whose sum is σ = 12211099988940. Its totient is φ = 12211099988938.

The previous prime is 12211099988911. The next prime is 12211099988951. The reversal of 12211099988939 is 93988999011221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12211099988939 - 2⁴⁰ = 11111588361163 is a prime.

It is a super-2 number, since 2×12211099988939² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211099988909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105549994469 + 6105549994470.

It is an arithmetic number, because the mean of its divisors is an integer number (6105549994470).

Almost surely, 2^{12211099988939} is an apocalyptic number.

12211099988939 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211099988939 is an equidigital number, since it uses as much as digits as its factorization.

12211099988939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45349632, while the sum is 71.

The spelling of 12211099988939 in words is "twelve trillion, two hundred eleven billion, ninety-nine million, nine hundred eighty-eight thousand, nine hundred thirty-nine".