1141120103 has 4 divisors (see below), whose sum is σ = 1143843960. Its totient is φ = 1138396248.

The previous prime is 1141120093. The next prime is 1141120129. The reversal of 1141120103 is 3010211411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010211411 = 23 ⋅130878757.

It is a cyclic number.

It is not a de Polignac number, because 1141120103 - 2¹⁸ = 1140857959 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 (1141120153) by changing a digit.

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, 1361300 + ... + 1362137.

It is an arithmetic number, because the mean of its divisors is an integer number (285960990).

Almost surely, 2^1141120103 is an apocalyptic number.

1141120103 is a deficient number, since it is larger than the sum of its proper divisors (2723857).

1141120103 is an equidigital number, since it uses as much as digits as its factorization.

1141120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723856.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1141120103 is about 33780.4692536975. The cubic root of 1141120103 is about 1044.9859519032.

Adding to 1141120103 its reverse (3010211411), we get a palindrome (4151331514).

The spelling of 1141120103 in words is "one billion, one hundred forty-one million, one hundred twenty thousand, one hundred three".