220120111103311 has 8 divisors (see below), whose sum is σ = 220874900415120. Its totient is φ = 219365345779392.

The previous prime is 220120111103287. The next prime is 220120111103357. The reversal of 220120111103311 is 113301111021022.

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 220120111103311 - 2⁵ = 220120111103279 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 (220120111103411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12484576 + ... + 24415258.

It is an arithmetic number, because the mean of its divisors is an integer number (27609362551890).

Almost surely, 2^{220120111103311} is an apocalyptic number.

220120111103311 is a deficient number, since it is larger than the sum of its proper divisors (754789311809).

220120111103311 is a wasteful number, since it uses less digits than its factorization.

220120111103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11993945.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 220120111103311 its reverse (113301111021022), we get a palindrome (333421222124333).

The spelling of 220120111103311 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred eleven million, one hundred three thousand, three hundred eleven".