1105050510001 has 4 divisors (see below), whose sum is σ = 1107034443252. Its totient is φ = 1103066576752.

The previous prime is 1105050509993. The next prime is 1105050510041. The reversal of 1105050510001 is 1000150505011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29515583601 + 1075534926400 = 171801^2 + 1037080^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105050510001 - 2³ = 1105050509993 is a prime.

It is a super-2 number, since 2×1105050510001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105050510041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991965790 + ... + 991966903.

It is an arithmetic number, because the mean of its divisors is an integer number (276758610813).

Almost surely, 2^{1105050510001} is an apocalyptic number.

It is an amenable number.

1105050510001 is a deficient number, since it is larger than the sum of its proper divisors (1983933251).

1105050510001 is an equidigital number, since it uses as much as digits as its factorization.

1105050510001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983933250.

The product of its (nonzero) digits is 125, while the sum is 19.

The spelling of 1105050510001 in words is "one trillion, one hundred five billion, fifty million, five hundred ten thousand, one".