1105481348749 has 4 divisors (see below), whose sum is σ = 1105495873920. Its totient is φ = 1105466823580.

The previous prime is 1105481348717. The next prime is 1105481348753. The reversal of 1105481348749 is 9478431845011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1105481348749 - 2⁵ = 1105481348717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105481348749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105481348779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7147819 + ... + 7300840.

It is an arithmetic number, because the mean of its divisors is an integer number (276373968480).

Almost surely, 2^{1105481348749} is an apocalyptic number.

It is an amenable number.

1105481348749 is a deficient number, since it is larger than the sum of its proper divisors (14525171).

1105481348749 is an equidigital number, since it uses as much as digits as its factorization.

1105481348749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14525170.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 1105481348749 in words is "one trillion, one hundred five billion, four hundred eighty-one million, three hundred forty-eight thousand, seven hundred forty-nine".