111100020223 has 4 divisors (see below), whose sum is σ = 111105144648. Its totient is φ = 111094895800.

The previous prime is 111100020211. The next prime is 111100020271. The reversal of 111100020223 is 322020001111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322020001111 = 547 ⋅588702013.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111100020223 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 (111100020023) 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, 2529553 + ... + 2573098.

It is an arithmetic number, because the mean of its divisors is an integer number (27776286162).

Almost surely, 2^111100020223 is an apocalyptic number.

111100020223 is a deficient number, since it is larger than the sum of its proper divisors (5124425).

111100020223 is an equidigital number, since it uses as much as digits as its factorization.

111100020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124424.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111100020223 its reverse (322020001111), we get a palindrome (433120021334).

The spelling of 111100020223 in words is "one hundred eleven billion, one hundred million, twenty thousand, two hundred twenty-three".