1105045324545 has 8 divisors (see below), whose sum is σ = 1768072519296. Its totient is φ = 589357506416.

The previous prime is 1105045324543. The next prime is 1105045324573. The reversal of 1105045324545 is 5454235405011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1105045324545 - 2¹ = 1105045324543 is a prime.

It is a super-2 number, since 2×1105045324545² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105045324543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36834844137 + ... + 36834844166.

It is an arithmetic number, because the mean of its divisors is an integer number (221009064912).

Almost surely, 2^{1105045324545} is an apocalyptic number.

1105045324545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1105045324545 is a deficient number, since it is larger than the sum of its proper divisors (663027194751).

1105045324545 is an equidigital number, since it uses as much as digits as its factorization.

1105045324545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73669688311.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 1105045324545 in words is "one trillion, one hundred five billion, forty-five million, three hundred twenty-four thousand, five hundred forty-five".