1141121413103 has 4 divisors (see below), whose sum is σ = 1304138757840. Its totient is φ = 978104068368.

The previous prime is 1141121413009. The next prime is 1141121413121. The reversal of 1141121413103 is 3013141211411.

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

It is not a de Polignac number, because 1141121413103 - 2¹⁸ = 1141121150959 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 (1141121413123) 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, 81508672358 + ... + 81508672371.

It is an arithmetic number, because the mean of its divisors is an integer number (326034689460).

Almost surely, 2^{1141121413103} is an apocalyptic number.

1141121413103 is a deficient number, since it is larger than the sum of its proper divisors (163017344737).

1141121413103 is an equidigital number, since it uses as much as digits as its factorization.

1141121413103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163017344736.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 1141121413103 its reverse (3013141211411), we get a palindrome (4154262624514).

The spelling of 1141121413103 in words is "one trillion, one hundred forty-one billion, one hundred twenty-one million, four hundred thirteen thousand, one hundred three".