1101225441439 has 2 divisors, whose sum is σ = 1101225441440. Its totient is φ = 1101225441438.

The previous prime is 1101225441403. The next prime is 1101225441461. The reversal of 1101225441439 is 9341445221011.

It is a strong prime.

It is an emirp because it is prime and its reverse (9341445221011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101225441439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101225441398 and 1101225441407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101225444439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550612720719 + 550612720720.

It is an arithmetic number, because the mean of its divisors is an integer number (550612720720).

Almost surely, 2^{1101225441439} is an apocalyptic number.

1101225441439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101225441439 is an equidigital number, since it uses as much as digits as its factorization.

1101225441439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 1101225441439 in words is "one trillion, one hundred one billion, two hundred twenty-five million, four hundred forty-one thousand, four hundred thirty-nine".