111220201022023 has 8 divisors (see below), whose sum is σ = 120057788210400. Its totient is φ = 102716107689888.

The previous prime is 111220201022011. The next prime is 111220201022041. The reversal of 111220201022023 is 320220102022111.

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 111220201022023 - 2⁹ = 111220201021511 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 (111220201022053) 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, 83373463368 + ... + 83373464701.

It is an arithmetic number, because the mean of its divisors is an integer number (15007223526300).

Almost surely, 2^{111220201022023} is an apocalyptic number.

111220201022023 is a deficient number, since it is larger than the sum of its proper divisors (8837587188377).

111220201022023 is a wasteful number, since it uses less digits than its factorization.

111220201022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166746928121.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111220201022023 its reverse (320220102022111), we get a palindrome (431440303044134).

The spelling of 111220201022023 in words is "one hundred eleven trillion, two hundred twenty billion, two hundred one million, twenty-two thousand, twenty-three".