11021111039 has 2 divisors, whose sum is σ = 11021111040. Its totient is φ = 11021111038.

The previous prime is 11021111021. The next prime is 11021111081. The reversal of 11021111039 is 93011112011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021111039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11021111039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021111009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510555519 + 5510555520.

It is an arithmetic number, because the mean of its divisors is an integer number (5510555520).

Almost surely, 2^11021111039 is an apocalyptic number.

11021111039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021111039 is an equidigital number, since it uses as much as digits as its factorization.

11021111039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 11021111039 in words is "eleven billion, twenty-one million, one hundred eleven thousand, thirty-nine".