111021124323 has 16 divisors (see below), whose sum is σ = 148365907200. Its totient is φ = 73845300384.

The previous prime is 111021124243. The next prime is 111021124337. The reversal of 111021124323 is 323421120111.

It is not a de Polignac number, because 111021124323 - 2¹³ = 111021116131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111021124323.

It is not an unprimeable number, because it can be changed into a prime (111021124343) 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, 6409128 + ... + 6426426.

It is an arithmetic number, because the mean of its divisors is an integer number (9272869200).

Almost surely, 2^111021124323 is an apocalyptic number.

111021124323 is a deficient number, since it is larger than the sum of its proper divisors (37344782877).

111021124323 is a wasteful number, since it uses less digits than its factorization.

111021124323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22058.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111021124323 its reverse (323421120111), we get a palindrome (434442244434).

The spelling of 111021124323 in words is "one hundred eleven billion, twenty-one million, one hundred twenty-four thousand, three hundred twenty-three".