111143214430 has 32 divisors (see below), whose sum is σ = 200957137920. Its totient is φ = 44257547040.

The previous prime is 111143214419. The next prime is 111143214437. The reversal of 111143214430 is 34412341111.

It is a super-2 number, since 2×111143214430² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111143214395 and 111143214404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111143214437) 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, 11636917 + ... + 11646463.

It is an arithmetic number, because the mean of its divisors is an integer number (6279910560).

Almost surely, 2^111143214430 is an apocalyptic number.

111143214430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111143214430 is a deficient number, since it is larger than the sum of its proper divisors (89813923490).

111143214430 is a wasteful number, since it uses less digits than its factorization.

111143214430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14664.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111143214430 its reverse (34412341111), we get a palindrome (145555555541).

The spelling of 111143214430 in words is "one hundred eleven billion, one hundred forty-three million, two hundred fourteen thousand, four hundred thirty".