1105343120455 has 8 divisors (see below), whose sum is σ = 1515899136672. Its totient is φ = 757949568288.

The previous prime is 1105343120449. The next prime is 1105343120461. The reversal of 1105343120455 is 5540213435011.

It is an interprime number because it is at equal distance from previous prime (1105343120449) and next prime (1105343120461).

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 1105343120455 - 2¹⁵ = 1105343087687 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 1105343120455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15790615972 + ... + 15790616041.

It is an arithmetic number, because the mean of its divisors is an integer number (189487392084).

Almost surely, 2^{1105343120455} is an apocalyptic number.

1105343120455 is a deficient number, since it is larger than the sum of its proper divisors (410556016217).

1105343120455 is an equidigital number, since it uses as much as digits as its factorization.

1105343120455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31581232025.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 1105343120455 its reverse (5540213435011), we get a palindrome (6645556555466).

The spelling of 1105343120455 in words is "one trillion, one hundred five billion, three hundred forty-three million, one hundred twenty thousand, four hundred fifty-five".