111143214430135 has 16 divisors (see below), whose sum is σ = 133536194445312. Its totient is φ = 88805016524800.

The previous prime is 111143214430021. The next prime is 111143214430139. The reversal of 111143214430135 is 531034412341111.

It is not a de Polignac number, because 111143214430135 - 2¹¹ = 111143214428087 is a prime.

It is a super-2 number, since 2×111143214430135² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111143214430135.

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, 384744522 + ... + 385033288.

It is an arithmetic number, because the mean of its divisors is an integer number (8346012152832).

Almost surely, 2^{111143214430135} is an apocalyptic number.

111143214430135 is a deficient number, since it is larger than the sum of its proper divisors (22392980015177).

111143214430135 is an equidigital number, since it uses as much as digits as its factorization.

111143214430135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383354.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 111143214430135 its reverse (531034412341111), we get a palindrome (642177626771246).

The spelling of 111143214430135 in words is "one hundred eleven trillion, one hundred forty-three billion, two hundred fourteen million, four hundred thirty thousand, one hundred thirty-five".