1100134441 has 4 divisors (see below), whose sum is σ = 1257296512. Its totient is φ = 942972372.

The previous prime is 1100134423. The next prime is 1100134501. The reversal of 1100134441 is 1444310011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1444310011 = 317 ⋅4556183.

It is a cyclic number.

It is not a de Polignac number, because 1100134441 - 2¹¹ = 1100132393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100134741) 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, 78581025 + ... + 78581038.

It is an arithmetic number, because the mean of its divisors is an integer number (314324128).

Almost surely, 2^1100134441 is an apocalyptic number.

It is an amenable number.

1100134441 is a deficient number, since it is larger than the sum of its proper divisors (157162071).

1100134441 is an equidigital number, since it uses as much as digits as its factorization.

1100134441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157162070.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1100134441 is about 33168.2746159640. The cubic root of 1100134441 is about 1032.3221685223.

Adding to 1100134441 its reverse (1444310011), we get a palindrome (2544444452).

The spelling of 1100134441 in words is "one billion, one hundred million, one hundred thirty-four thousand, four hundred forty-one".