111343201106 has 8 divisors (see below), whose sum is σ = 167016740940. Its totient is φ = 55670954128.

The previous prime is 111343201103. The next prime is 111343201129. The reversal of 111343201106 is 601102343111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111316316881 + 26884225 = 333641^2 + 5185^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111343201103) 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 3 ways as a sum of consecutive naturals, for example, 67421 + ... + 476688.

Almost surely, 2^111343201106 is an apocalyptic number.

111343201106 is a deficient number, since it is larger than the sum of its proper divisors (55673539834).

111343201106 is a wasteful number, since it uses less digits than its factorization.

111343201106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646428.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111343201106 its reverse (601102343111), we get a palindrome (712445544217).

The spelling of 111343201106 in words is "one hundred eleven billion, three hundred forty-three million, two hundred one thousand, one hundred six".