1105161165051 has 16 divisors (see below), whose sum is σ = 1537706109696. Its totient is φ = 704698939296.

The previous prime is 1105161165041. The next prime is 1105161165103. The reversal of 1105161165051 is 1505611615011.

It is not a de Polignac number, because 1105161165051 - 2⁵ = 1105161165019 is a prime.

It is a super-3 number, since 3×1105161165051³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105161165041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730116 + ... + 1656318.

It is an arithmetic number, because the mean of its divisors is an integer number (96106631856).

Almost surely, 2^{1105161165051} is an apocalyptic number.

1105161165051 is a deficient number, since it is larger than the sum of its proper divisors (432544944645).

1105161165051 is a wasteful number, since it uses less digits than its factorization.

1105161165051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943522.

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 1105161165051 in words is "one trillion, one hundred five billion, one hundred sixty-one million, one hundred sixty-five thousand, fifty-one".