10320220113311 has 4 divisors (see below), whose sum is σ = 10323320212800. Its totient is φ = 10317120013824.

The previous prime is 10320220113283. The next prime is 10320220113391. The reversal of 10320220113311 is 11331102202301.

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 10320220113311 - 2²² = 10320215919007 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 (10320220113391) 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, 1550044751 + ... + 1550051408.

It is an arithmetic number, because the mean of its divisors is an integer number (2580830053200).

Almost surely, 2^{10320220113311} is an apocalyptic number.

10320220113311 is a deficient number, since it is larger than the sum of its proper divisors (3100099489).

10320220113311 is an equidigital number, since it uses as much as digits as its factorization.

10320220113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100099488.

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

Adding to 10320220113311 its reverse (11331102202301), we get a palindrome (21651322315612).

The spelling of 10320220113311 in words is "ten trillion, three hundred twenty billion, two hundred twenty million, one hundred thirteen thousand, three hundred eleven".