111545403044226 has 8 divisors (see below), whose sum is σ = 223090806088464. Its totient is φ = 37181801014740.

The previous prime is 111545403044161. The next prime is 111545403044227. The reversal of 111545403044226 is 622440304545111.

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

111545403044226 is an admirable number.

It is a super-2 number, since 2×111545403044226² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111545403044227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9295450253680 + ... + 9295450253691.

It is an arithmetic number, because the mean of its divisors is an integer number (27886350761058).

Almost surely, 2^{111545403044226} is an apocalyptic number.

111545403044226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111545403044226 is a wasteful number, since it uses less digits than its factorization.

111545403044226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18590900507376.

The product of its (nonzero) digits is 460800, while the sum is 42.

Adding to 111545403044226 its reverse (622440304545111), we get a palindrome (733985707589337).

The spelling of 111545403044226 in words is "one hundred eleven trillion, five hundred forty-five billion, four hundred three million, forty-four thousand, two hundred twenty-six".