11020012039 has 2 divisors, whose sum is σ = 11020012040. Its totient is φ = 11020012038.

The previous prime is 11020012019. The next prime is 11020012063. The reversal of 11020012039 is 93021002011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020012039 - 2¹³ = 11020003847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020012009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510006019 + 5510006020.

It is an arithmetic number, because the mean of its divisors is an integer number (5510006020).

Almost surely, 2^11020012039 is an apocalyptic number.

11020012039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020012039 is an equidigital number, since it uses as much as digits as its factorization.

11020012039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 11020012039 in words is "eleven billion, twenty million, twelve thousand, thirty-nine".