1105034163121 has 16 divisors (see below), whose sum is σ = 1274154393600. Its totient is φ = 938746869840.

The previous prime is 1105034163113. The next prime is 1105034163197. The reversal of 1105034163121 is 1213614305011.

It is not a de Polignac number, because 1105034163121 - 2³ = 1105034163113 is a prime.

It is a super-2 number, since 2×1105034163121² (a number of 25 digits) contains 22 as substring.

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 1105034163121.

It is not an unprimeable number, because it can be changed into a prime (1105034163521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 43921 + ... + 1487278.

It is an arithmetic number, because the mean of its divisors is an integer number (79634649600).

Almost surely, 2^{1105034163121} is an apocalyptic number.

It is an amenable number.

1105034163121 is a deficient number, since it is larger than the sum of its proper divisors (169120230479).

1105034163121 is a wasteful number, since it uses less digits than its factorization.

1105034163121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532124.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 1105034163121 its reverse (1213614305011), we get a palindrome (2318648468132).

The spelling of 1105034163121 in words is "one trillion, one hundred five billion, thirty-four million, one hundred sixty-three thousand, one hundred twenty-one".