1022213111303 has 4 divisors (see below), whose sum is σ = 1037470023480. Its totient is φ = 1006956199128.

The previous prime is 1022213111287. The next prime is 1022213111347. The reversal of 1022213111303 is 3031113122201.

It is a happy number.

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 1022213111303 - 2⁴ = 1022213111287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022213119303) 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, 7628455988 + ... + 7628456121.

It is an arithmetic number, because the mean of its divisors is an integer number (259367505870).

Almost surely, 2^{1022213111303} is an apocalyptic number.

1022213111303 is a deficient number, since it is larger than the sum of its proper divisors (15256912177).

1022213111303 is an equidigital number, since it uses as much as digits as its factorization.

1022213111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15256912176.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1022213111303 its reverse (3031113122201), we get a palindrome (4053326233504).

The spelling of 1022213111303 in words is "one trillion, twenty-two billion, two hundred thirteen million, one hundred eleven thousand, three hundred three".