1101104111 has 4 divisors (see below), whose sum is σ = 1101170832. Its totient is φ = 1101037392.

The previous prime is 1101104101. The next prime is 1101104129. The reversal of 1101104111 is 1114011011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101104111 is a prime.

It is a super-2 number, since 2×1101104111² = 2424860526522200642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101104092 and 1101104101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101104101) 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, 11531 + ... + 48323.

It is an arithmetic number, because the mean of its divisors is an integer number (275292708).

Almost surely, 2^1101104111 is an apocalyptic number.

1101104111 is a deficient number, since it is larger than the sum of its proper divisors (66721).

1101104111 is an equidigital number, since it uses as much as digits as its factorization.

1101104111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66720.

The product of its (nonzero) digits is 4, while the sum is 11.

The square root of 1101104111 is about 33182.8888284308. Note that the first 4 decimals coincide. The cubic root of 1101104111 is about 1032.6253793066.

Adding to 1101104111 its reverse (1114011011), we get a palindrome (2215115122).

The spelling of 1101104111 in words is "one billion, one hundred one million, one hundred four thousand, one hundred eleven".