16111005104 has 20 divisors (see below), whose sum is σ = 31976416920. Its totient is φ = 7859026560.

The previous prime is 16111005101. The next prime is 16111005143. The reversal of 16111005104 is 40150011161.

It is a happy number.

It is a super-2 number, since 2×16111005104² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16111005101) 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, 12279074 + ... + 12280385.

It is an arithmetic number, because the mean of its divisors is an integer number (1598820846).

Almost surely, 2^16111005104 is an apocalyptic number.

It is an amenable number.

16111005104 is a deficient number, since it is larger than the sum of its proper divisors (15865411816).

16111005104 is a wasteful number, since it uses less digits than its factorization.

16111005104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24559508 (or 24559502 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 16111005104 its reverse (40150011161), we get a palindrome (56261016265).

The spelling of 16111005104 in words is "sixteen billion, one hundred eleven million, five thousand, one hundred four".