1141145203443 has 8 divisors (see below), whose sum is σ = 1738887929088. Its totient is φ = 652082973384.

The previous prime is 1141145203427. The next prime is 1141145203469. The reversal of 1141145203443 is 3443025411411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1141145203443 - 2⁴ = 1141145203427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141145203423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27170123871 + ... + 27170123912.

It is an arithmetic number, because the mean of its divisors is an integer number (217360991136).

Almost surely, 2^{1141145203443} is an apocalyptic number.

1141145203443 is a deficient number, since it is larger than the sum of its proper divisors (597742725645).

1141145203443 is an equidigital number, since it uses as much as digits as its factorization.

1141145203443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54340247793.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 1141145203443 in words is "one trillion, one hundred forty-one billion, one hundred forty-five million, two hundred three thousand, four hundred forty-three".