320110022112011 has 4 divisors (see below), whose sum is σ = 320220519188472. Its totient is φ = 319999525035552.

The previous prime is 320110022111899. The next prime is 320110022112031. The reversal of 320110022112011 is 110211220011023.

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 320110022112011 - 2¹⁴ = 320110022095627 is a prime.

It is a super-2 number, since 2×320110022112011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320110022112031) 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, 55248533885 + ... + 55248539678.

It is an arithmetic number, because the mean of its divisors is an integer number (80055129797118).

Almost surely, 2^{320110022112011} is an apocalyptic number.

320110022112011 is a deficient number, since it is larger than the sum of its proper divisors (110497076461).

320110022112011 is a wasteful number, since it uses less digits than its factorization.

320110022112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110497076460.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 320110022112011 its reverse (110211220011023), we get a palindrome (430321242123034).

The spelling of 320110022112011 in words is "three hundred twenty trillion, one hundred ten billion, twenty-two million, one hundred twelve thousand, eleven".