221013112039 has 2 divisors, whose sum is σ = 221013112040. Its totient is φ = 221013112038.

The previous prime is 221013112003. The next prime is 221013112081. The reversal of 221013112039 is 930211310122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221013112039 - 2¹⁹ = 221012587751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221013110039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110506556019 + 110506556020.

It is an arithmetic number, because the mean of its divisors is an integer number (110506556020).

Almost surely, 2^221013112039 is an apocalyptic number.

221013112039 is a deficient number, since it is larger than the sum of its proper divisors (1).

221013112039 is an equidigital number, since it uses as much as digits as its factorization.

221013112039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 221013112039 in words is "two hundred twenty-one billion, thirteen million, one hundred twelve thousand, thirty-nine".