11212012112039 has 2 divisors, whose sum is σ = 11212012112040. Its totient is φ = 11212012112038.

The previous prime is 11212012111981. The next prime is 11212012112057. The reversal of 11212012112039 is 93021121021211.

It is a strong prime.

It is an emirp because it is prime and its reverse (93021121021211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212012112039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11212012111999 and 11212012112017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212012132039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606006056019 + 5606006056020.

It is an arithmetic number, because the mean of its divisors is an integer number (5606006056020).

Almost surely, 2^{11212012112039} is an apocalyptic number.

11212012112039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212012112039 is an equidigital number, since it uses as much as digits as its factorization.

11212012112039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11212012112039 in words is "eleven trillion, two hundred twelve billion, twelve million, one hundred twelve thousand, thirty-nine".