1105322731755 has 64 divisors (see below), whose sum is σ = 1945451312640. Its totient is φ = 531431014400.

The previous prime is 1105322731717. The next prime is 1105322731759. The reversal of 1105322731755 is 5571372235011.

It is not a de Polignac number, because 1105322731755 - 2¹⁰ = 1105322730731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105322731759) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30437389 + ... + 30473681.

It is an arithmetic number, because the mean of its divisors is an integer number (30397676760).

Almost surely, 2^{1105322731755} is an apocalyptic number.

1105322731755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1105322731755 is a deficient number, since it is larger than the sum of its proper divisors (840128580885).

1105322731755 is a wasteful number, since it uses less digits than its factorization.

1105322731755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37852.

The product of its (nonzero) digits is 220500, while the sum is 42.

Adding to 1105322731755 its reverse (5571372235011), we get a palindrome (6676694966766).

The spelling of 1105322731755 in words is "one trillion, one hundred five billion, three hundred twenty-two million, seven hundred thirty-one thousand, seven hundred fifty-five".