1105051000985 has 64 divisors (see below), whose sum is σ = 1423917121536. Its totient is φ = 821476339200.

The previous prime is 1105051000913. The next prime is 1105051001009. The reversal of 1105051000985 is 5890001505011.

It is not a de Polignac number, because 1105051000985 - 2¹⁶ = 1105050935449 is a prime.

It is a super-2 number, since 2×1105051000985² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165151490 + ... + 165158180.

It is an arithmetic number, because the mean of its divisors is an integer number (22248705024).

Almost surely, 2^{1105051000985} is an apocalyptic number.

It is an amenable number.

1105051000985 is a deficient number, since it is larger than the sum of its proper divisors (318866120551).

1105051000985 is a wasteful number, since it uses less digits than its factorization.

1105051000985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086.

The product of its (nonzero) digits is 9000, while the sum is 35.

Adding to 1105051000985 its reverse (5890001505011), we get a palindrome (6995052505996).

The spelling of 1105051000985 in words is "one trillion, one hundred five billion, fifty-one million, nine hundred eighty-five", and thus it is an aban number.