1111105339639 has 2 divisors, whose sum is σ = 1111105339640. Its totient is φ = 1111105339638.

The previous prime is 1111105339601. The next prime is 1111105339691. The reversal of 1111105339639 is 9369335011111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111105339639 - 2¹³ = 1111105331447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111105339595 and 1111105339604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111105339339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555552669819 + 555552669820.

It is an arithmetic number, because the mean of its divisors is an integer number (555552669820).

Almost surely, 2^{1111105339639} is an apocalyptic number.

1111105339639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111105339639 is an equidigital number, since it uses as much as digits as its factorization.

1111105339639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65610, while the sum is 43.

The spelling of 1111105339639 in words is "one trillion, one hundred eleven billion, one hundred five million, three hundred thirty-nine thousand, six hundred thirty-nine".