1020223011441 has 4 divisors (see below), whose sum is σ = 1360297348592. Its totient is φ = 680148674292.

The previous prime is 1020223011427. The next prime is 1020223011463. The reversal of 1020223011441 is 1441103220201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1020223011441 - 2⁶ = 1020223011377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020223011421) 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, 170037168571 + ... + 170037168576.

It is an arithmetic number, because the mean of its divisors is an integer number (340074337148).

Almost surely, 2^{1020223011441} is an apocalyptic number.

It is an amenable number.

1020223011441 is a deficient number, since it is larger than the sum of its proper divisors (340074337151).

1020223011441 is an equidigital number, since it uses as much as digits as its factorization.

1020223011441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340074337150.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1020223011441 its reverse (1441103220201), we get a palindrome (2461326231642).

The spelling of 1020223011441 in words is "one trillion, twenty billion, two hundred twenty-three million, eleven thousand, four hundred forty-one".