111100221122023 has 8 divisors (see below), whose sum is σ = 128578917754880. Its totient is φ = 94023333607320.

The previous prime is 111100221121949. The next prime is 111100221122029. The reversal of 111100221122023 is 320221122001111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111100221122023 is a prime.

It is a super-2 number, since 2×111100221122023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100221122029) 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, 100452278943 + ... + 100452280048.

It is an arithmetic number, because the mean of its divisors is an integer number (16072364719360).

Almost surely, 2^{111100221122023} is an apocalyptic number.

111100221122023 is a deficient number, since it is larger than the sum of its proper divisors (17478696632857).

111100221122023 is an equidigital number, since it uses as much as digits as its factorization.

111100221122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200904559077.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111100221122023 its reverse (320221122001111), we get a palindrome (431321343123134).

The spelling of 111100221122023 in words is "one hundred eleven trillion, one hundred billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-three".