101111232223 has 16 divisors (see below), whose sum is σ = 103198372704. Its totient is φ = 99042577920.

The previous prime is 101111232221. The next prime is 101111232227. The reversal of 101111232223 is 322232111101.

It is a cyclic number.

It is not a de Polignac number, because 101111232223 - 2¹ = 101111232221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101111232223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111232221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9664011 + ... + 9674467.

It is an arithmetic number, because the mean of its divisors is an integer number (6449898294).

Almost surely, 2^101111232223 is an apocalyptic number.

101111232223 is a deficient number, since it is larger than the sum of its proper divisors (2087140481).

101111232223 is a wasteful number, since it uses less digits than its factorization.

101111232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11322.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101111232223 its reverse (322232111101), we get a palindrome (423343343324).

The spelling of 101111232223 in words is "one hundred one billion, one hundred eleven million, two hundred thirty-two thousand, two hundred twenty-three".