111143214430134 has 32 divisors (see below), whose sum is σ = 226081325715840. Its totient is φ = 36415407169152.

The previous prime is 111143214430021. The next prime is 111143214430139. The reversal of 111143214430134 is 431034412341111.

It is a super-2 number, since 2×111143214430134² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111143214430095 and 111143214430104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111143214430139) 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, 16046572 + ... + 21903855.

It is an arithmetic number, because the mean of its divisors is an integer number (7065041428620).

Almost surely, 2^{111143214430134} is an apocalyptic number.

111143214430134 is an abundant number, since it is smaller than the sum of its proper divisors (114938111285706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111143214430134 is a wasteful number, since it uses less digits than its factorization.

111143214430134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37958764.

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 111143214430134 its reverse (431034412341111), we get a palindrome (542177626771245).

The spelling of 111143214430134 in words is "one hundred eleven trillion, one hundred forty-three billion, two hundred fourteen million, four hundred thirty thousand, one hundred thirty-four".