11113222323 has 16 divisors (see below), whose sum is σ = 17347470336. Its totient is φ = 6195524160.

The previous prime is 11113222321. The next prime is 11113222451. The reversal of 11113222323 is 32322231111.

It is not a de Polignac number, because 11113222323 - 2¹ = 11113222321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11113222323.

It is not an unprimeable number, because it can be changed into a prime (11113222321) 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, 6452811 + ... + 6454532.

It is an arithmetic number, because the mean of its divisors is an integer number (1084216896).

Almost surely, 2^11113222323 is an apocalyptic number.

11113222323 is a deficient number, since it is larger than the sum of its proper divisors (6234248013).

11113222323 is a wasteful number, since it uses less digits than its factorization.

11113222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907394.

The product of its digits is 432, while the sum is 21.

Adding to 11113222323 its reverse (32322231111), we get a palindrome (43435453434).

It can be divided in two parts, 1111 and 3222323, that multiplied together give a palindrome (3580000853).

The spelling of 11113222323 in words is "eleven billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred twenty-three".