220123113210011 has 8 divisors (see below), whose sum is σ = 240140497526784. Its totient is φ = 200106760927720.

The previous prime is 220123113209971. The next prime is 220123113210019. The reversal of 220123113210011 is 110012311321022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220123113210011 - 2¹⁰ = 220123113208987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220123113210019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257562611 + ... + 258415836.

It is an arithmetic number, because the mean of its divisors is an integer number (30017562190848).

Almost surely, 2^{220123113210011} is an apocalyptic number.

220123113210011 is a deficient number, since it is larger than the sum of its proper divisors (20017384316773).

220123113210011 is a wasteful number, since it uses less digits than its factorization.

220123113210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516017241.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 220123113210011 its reverse (110012311321022), we get a palindrome (330135424531033).

The spelling of 220123113210011 in words is "two hundred twenty trillion, one hundred twenty-three billion, one hundred thirteen million, two hundred ten thousand, eleven".