111020220211039 has 2 divisors, whose sum is σ = 111020220211040. Its totient is φ = 111020220211038.

The previous prime is 111020220211003. The next prime is 111020220211129. The reversal of 111020220211039 is 930112022020111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111020220211039 - 2⁹ = 111020220210527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111020220211739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510110105519 + 55510110105520.

It is an arithmetic number, because the mean of its divisors is an integer number (55510110105520).

Almost surely, 2^{111020220211039} is an apocalyptic number.

111020220211039 is a deficient number, since it is larger than the sum of its proper divisors (1).

111020220211039 is an equidigital number, since it uses as much as digits as its factorization.

111020220211039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 111020220211039 in words is "one hundred eleven trillion, twenty billion, two hundred twenty million, two hundred eleven thousand, thirty-nine".