111222335541 has 8 divisors (see below), whose sum is σ = 148352780160. Its totient is φ = 74120057312.

The previous prime is 111222335533. The next prime is 111222335551. The reversal of 111222335541 is 145533222111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111222335541 - 2³ = 111222335533 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111222335499 and 111222335508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222335551) 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 7 ways as a sum of consecutive naturals, for example, 7032381 + ... + 7048178.

It is an arithmetic number, because the mean of its divisors is an integer number (18544097520).

Almost surely, 2^111222335541 is an apocalyptic number.

It is an amenable number.

111222335541 is a deficient number, since it is larger than the sum of its proper divisors (37130444619).

111222335541 is a wasteful number, since it uses less digits than its factorization.

111222335541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14083195.

The product of its digits is 7200, while the sum is 30.

Adding to 111222335541 its reverse (145533222111), we get a palindrome (256755557652).

The spelling of 111222335541 in words is "one hundred eleven billion, two hundred twenty-two million, three hundred thirty-five thousand, five hundred forty-one".