1011314220443 has 4 divisors (see below), whose sum is σ = 1013914000320. Its totient is φ = 1008714440568.

The previous prime is 1011314220409. The next prime is 1011314220461. The reversal of 1011314220443 is 3440224131101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011314220443 - 2²⁰ = 1011313171867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011314220743) 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, 1299889355 + ... + 1299890132.

It is an arithmetic number, because the mean of its divisors is an integer number (253478500080).

Almost surely, 2^{1011314220443} is an apocalyptic number.

1011314220443 is a deficient number, since it is larger than the sum of its proper divisors (2599779877).

1011314220443 is an equidigital number, since it uses as much as digits as its factorization.

1011314220443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599779876.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1011314220443 its reverse (3440224131101), we get a palindrome (4451538351544).

The spelling of 1011314220443 in words is "one trillion, eleven billion, three hundred fourteen million, two hundred twenty thousand, four hundred forty-three".