1110131105 has 4 divisors (see below), whose sum is σ = 1332157332. Its totient is φ = 888104880.

The previous prime is 1110131053. The next prime is 1110131137. The reversal of 1110131105 is 5011310111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5011310111 = 6481 ⋅773231.

It can be written as a sum of positive squares in 2 ways, for example, as 714439441 + 395691664 = 26729^2 + 19892^2 .

It is not a de Polignac number, because 1110131105 - 2⁸ = 1110130849 is a prime.

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 1110131105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111013106 + ... + 111013115.

It is an arithmetic number, because the mean of its divisors is an integer number (333039333).

Almost surely, 2^1110131105 is an apocalyptic number.

It is an amenable number.

1110131105 is a deficient number, since it is larger than the sum of its proper divisors (222026227).

1110131105 is an equidigital number, since it uses as much as digits as its factorization.

1110131105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222026226.

The product of its (nonzero) digits is 15, while the sum is 14.

The square root of 1110131105 is about 33318.6299988460. The cubic root of 1110131105 is about 1035.4395683962.

Adding to 1110131105 its reverse (5011310111), we get a palindrome (6121441216).

The spelling of 1110131105 in words is "one billion, one hundred ten million, one hundred thirty-one thousand, one hundred five".