1104511100111 has 16 divisors (see below), whose sum is σ = 1213001632800. Its totient is φ = 1001045219328.

The previous prime is 1104511100101. The next prime is 1104511100159. The reversal of 1104511100111 is 1110011154011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1104511100111 - 2²⁶ = 1104443991247 is a prime.

It is a super-2 number, since 2×1104511100111² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 1104511100111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104511100101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2768810 + ... + 3142503.

It is an arithmetic number, because the mean of its divisors is an integer number (75812602050).

Almost surely, 2^{1104511100111} is an apocalyptic number.

1104511100111 is a deficient number, since it is larger than the sum of its proper divisors (108490532689).

1104511100111 is a wasteful number, since it uses less digits than its factorization.

1104511100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911738.

The product of its (nonzero) digits is 20, while the sum is 17.

Adding to 1104511100111 its reverse (1110011154011), we get a palindrome (2214522254122).

The spelling of 1104511100111 in words is "one trillion, one hundred four billion, five hundred eleven million, one hundred thousand, one hundred eleven".