1104111143 has 2 divisors, whose sum is σ = 1104111144. Its totient is φ = 1104111142.

The previous prime is 1104111091. The next prime is 1104111167. The reversal of 1104111143 is 3411114011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1104111143 - 2²⁰ = 1103062567 is a prime.

It is a super-4 number, since 4×1104111143⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104111443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552055571 + 552055572.

It is an arithmetic number, because the mean of its divisors is an integer number (552055572).

Almost surely, 2^1104111143 is an apocalyptic number.

1104111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104111143 is an equidigital number, since it uses as much as digits as its factorization.

1104111143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1104111143 is about 33228.1679151891. The cubic root of 1104111143 is about 1033.5645321616.

Adding to 1104111143 its reverse (3411114011), we get a palindrome (4515225154).

The spelling of 1104111143 in words is "one billion, one hundred four million, one hundred eleven thousand, one hundred forty-three".