1100241143 has 4 divisors (see below), whose sum is σ = 1105455768. Its totient is φ = 1095026520.

The previous prime is 1100241127. The next prime is 1100241157. The reversal of 1100241143 is 3411420011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100241143 - 2⁴ = 1100241127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100241943) 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, 2606996 + ... + 2607417.

It is an arithmetic number, because the mean of its divisors is an integer number (276363942).

Almost surely, 2^1100241143 is an apocalyptic number.

1100241143 is a deficient number, since it is larger than the sum of its proper divisors (5214625).

1100241143 is an equidigital number, since it uses as much as digits as its factorization.

1100241143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214624.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1100241143 is about 33169.8830718470. The cubic root of 1100241143 is about 1032.3555424067.

Adding to 1100241143 its reverse (3411420011), we get a palindrome (4511661154).

The spelling of 1100241143 in words is "one billion, one hundred million, two hundred forty-one thousand, one hundred forty-three".