1105374221579 has 4 divisors (see below), whose sum is σ = 1108974789384. Its totient is φ = 1101773653776.

The previous prime is 1105374221537. The next prime is 1105374221591. The reversal of 1105374221579 is 9751224735011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1105374221579 - 2³⁶ = 1036654744843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105374221179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800283442 + ... + 1800284055.

It is an arithmetic number, because the mean of its divisors is an integer number (277243697346).

Almost surely, 2^{1105374221579} is an apocalyptic number.

1105374221579 is a deficient number, since it is larger than the sum of its proper divisors (3600567805).

1105374221579 is an equidigital number, since it uses as much as digits as its factorization.

1105374221579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600567804.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 1105374221579 in words is "one trillion, one hundred five billion, three hundred seventy-four million, two hundred twenty-one thousand, five hundred seventy-nine".