1105501512113 has 8 divisors (see below), whose sum is σ = 1170218121600. Its totient is φ = 1042557960528.

The previous prime is 1105501512103. The next prime is 1105501512161. The reversal of 1105501512113 is 3112151055011.

It is a happy number.

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 1105501512113 - 2⁴ = 1105501512097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1105501512103) 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, 443263193 + ... + 443265686.

It is an arithmetic number, because the mean of its divisors is an integer number (146277265200).

Almost surely, 2^{1105501512113} is an apocalyptic number.

It is an amenable number.

1105501512113 is a deficient number, since it is larger than the sum of its proper divisors (64716609487).

1105501512113 is an equidigital number, since it uses as much as digits as its factorization.

1105501512113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886528951.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 1105501512113 its reverse (3112151055011), we get a palindrome (4217652567124).

The spelling of 1105501512113 in words is "one trillion, one hundred five billion, five hundred one million, five hundred twelve thousand, one hundred thirteen".