1141001011443 has 8 divisors (see below), whose sum is σ = 1521339675856. Its totient is φ = 760664844000.

The previous prime is 1141001011349. The next prime is 1141001011477. The reversal of 1141001011443 is 3441101001411.

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

It is not a de Polignac number, because 1141001011443 - 2¹⁴ = 1141000995059 is a prime.

It is a super-2 number, since 2×1141001011443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141001011043) 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, 1222293 + ... + 1943193.

It is an arithmetic number, because the mean of its divisors is an integer number (190167459482).

Almost surely, 2^{1141001011443} is an apocalyptic number.

1141001011443 is a deficient number, since it is larger than the sum of its proper divisors (380338664413).

1141001011443 is an equidigital number, since it uses as much as digits as its factorization.

1141001011443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248485.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1141001011443 its reverse (3441101001411), we get a palindrome (4582102012854).

The spelling of 1141001011443 in words is "one trillion, one hundred forty-one billion, one million, eleven thousand, four hundred forty-three".