111534522406 has 32 divisors (see below), whose sum is σ = 177022519200. Its totient is φ = 52625395200.

The previous prime is 111534522401. The next prime is 111534522419. The reversal of 111534522406 is 604225435111.

111534522406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111534522401) 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, 497806 + ... + 686206.

It is an arithmetic number, because the mean of its divisors is an integer number (5531953725).

Almost surely, 2^111534522406 is an apocalyptic number.

111534522406 is a deficient number, since it is larger than the sum of its proper divisors (65487996794).

111534522406 is a wasteful number, since it uses less digits than its factorization.

111534522406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188664.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 111534522406 its reverse (604225435111), we get a palindrome (715759957517).

The spelling of 111534522406 in words is "one hundred eleven billion, five hundred thirty-four million, five hundred twenty-two thousand, four hundred six".