1130221101443 has 4 divisors (see below), whose sum is σ = 1291681258800. Its totient is φ = 968760944088.

The previous prime is 1130221101403. The next prime is 1130221101463. The reversal of 1130221101443 is 3441011220311.

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

It is not a de Polignac number, because 1130221101443 - 2⁶ = 1130221101379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130221101403) 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, 80730078668 + ... + 80730078681.

It is an arithmetic number, because the mean of its divisors is an integer number (322920314700).

Almost surely, 2^{1130221101443} is an apocalyptic number.

1130221101443 is a deficient number, since it is larger than the sum of its proper divisors (161460157357).

1130221101443 is an equidigital number, since it uses as much as digits as its factorization.

1130221101443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161460157356.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1130221101443 its reverse (3441011220311), we get a palindrome (4571232321754).

The spelling of 1130221101443 in words is "one trillion, one hundred thirty billion, two hundred twenty-one million, one hundred one thousand, four hundred forty-three".