111143214133 has 16 divisors (see below), whose sum is σ = 127464627456. Its totient is φ = 94932938880.

The previous prime is 111143214121. The next prime is 111143214137. The reversal of 111143214133 is 331412341111.

It is a cyclic number.

It is not a de Polignac number, because 111143214133 - 2¹⁷ = 111143083061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111143214098 and 111143214107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111143214137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10995960 + ... + 11006062.

It is an arithmetic number, because the mean of its divisors is an integer number (7966539216).

Almost surely, 2^111143214133 is an apocalyptic number.

It is an amenable number.

111143214133 is a deficient number, since it is larger than the sum of its proper divisors (16321413323).

111143214133 is a wasteful number, since it uses less digits than its factorization.

111143214133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15444.

The product of its digits is 864, while the sum is 25.

Adding to 111143214133 its reverse (331412341111), we get a palindrome (442555555244).

The spelling of 111143214133 in words is "one hundred eleven billion, one hundred forty-three million, two hundred fourteen thousand, one hundred thirty-three".