1102023221311 has 4 divisors (see below), whose sum is σ = 1108179775800. Its totient is φ = 1095866666824.

The previous prime is 1102023221309. The next prime is 1102023221339. The reversal of 1102023221311 is 1131223202011.

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 1102023221311 - 2¹ = 1102023221309 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 (1102023221381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3078276976 + ... + 3078277333.

It is an arithmetic number, because the mean of its divisors is an integer number (277044943950).

Almost surely, 2^{1102023221311} is an apocalyptic number.

1102023221311 is a deficient number, since it is larger than the sum of its proper divisors (6156554489).

1102023221311 is an equidigital number, since it uses as much as digits as its factorization.

1102023221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156554488.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1102023221311 its reverse (1131223202011), we get a palindrome (2233246423322).

The spelling of 1102023221311 in words is "one trillion, one hundred two billion, twenty-three million, two hundred twenty-one thousand, three hundred eleven".