11112220039 has 2 divisors, whose sum is σ = 11112220040. Its totient is φ = 11112220038.

The previous prime is 11112220019. The next prime is 11112220079. The reversal of 11112220039 is 93002221111.

It is a weak prime.

It is an emirp because it is prime and its reverse (93002221111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112220039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112220019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556110019 + 5556110020.

It is an arithmetic number, because the mean of its divisors is an integer number (5556110020).

Almost surely, 2^11112220039 is an apocalyptic number.

11112220039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112220039 is an equidigital number, since it uses as much as digits as its factorization.

11112220039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 11112220039 in words is "eleven billion, one hundred twelve million, two hundred twenty thousand, thirty-nine".