11212126339 has 2 divisors, whose sum is σ = 11212126340. Its totient is φ = 11212126338.

The previous prime is 11212126337. The next prime is 11212126361. The reversal of 11212126339 is 93362121211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11212126339 - 2¹ = 11212126337 is a prime.

Together with 11212126337, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11212126339.

It is not a weakly prime, because it can be changed into another prime (11212126337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606063169 + 5606063170.

It is an arithmetic number, because the mean of its divisors is an integer number (5606063170).

Almost surely, 2^11212126339 is an apocalyptic number.

11212126339 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212126339 is an equidigital number, since it uses as much as digits as its factorization.

11212126339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The spelling of 11212126339 in words is "eleven billion, two hundred twelve million, one hundred twenty-six thousand, three hundred thirty-nine".