111323444 has 12 divisors (see below), whose sum is σ = 196604100. Its totient is φ = 55150848.

The previous prime is 111323441. The next prime is 111323447. The reversal of 111323444 is 444323111.

It is an interprime number because it is at equal distance from previous prime (111323441) and next prime (111323447).

It can be written as a sum of positive squares in 2 ways, for example, as 91431844 + 19891600 = 9562^2 + 4460^2 .

It is a super-3 number, since 3×111323444³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111323441) 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, 127229 + ... + 128100.

It is an arithmetic number, because the mean of its divisors is an integer number (16383675).

Almost surely, 2^111323444 is an apocalyptic number.

It is an amenable number.

111323444 is a deficient number, since it is larger than the sum of its proper divisors (85280656).

111323444 is a wasteful number, since it uses less digits than its factorization.

111323444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255442 (or 255440 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 111323444 is about 10550.9925599443. The cubic root of 111323444 is about 481.0558989212.

Adding to 111323444 its reverse (444323111), we get a palindrome (555646555).

The spelling of 111323444 in words is "one hundred eleven million, three hundred twenty-three thousand, four hundred forty-four".