1141100003 has 4 divisors (see below), whose sum is σ = 1145874720. Its totient is φ = 1136325288.

The previous prime is 1141099979. The next prime is 1141100039. The reversal of 1141100003 is 3000011411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3000011411 = 239 ⋅12552349.

It is a cyclic number.

It is not a de Polignac number, because 1141100003 - 2¹⁶ = 1141034467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141100063) 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, 2387000 + ... + 2387477.

It is an arithmetic number, because the mean of its divisors is an integer number (286468680).

Almost surely, 2^1141100003 is an apocalyptic number.

1141100003 is a deficient number, since it is larger than the sum of its proper divisors (4774717).

1141100003 is an equidigital number, since it uses as much as digits as its factorization.

1141100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774716.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1141100003 is about 33780.1717431987. The cubic root of 1141100003 is about 1044.9798163116.

Adding to 1141100003 its reverse (3000011411), we get a palindrome (4141111414).

The spelling of 1141100003 in words is "one billion, one hundred forty-one million, one hundred thousand, three".