111331323231122 has 8 divisors (see below), whose sum is σ = 167069309229900. Its totient is φ = 55641553487824.

The previous prime is 111331323231103. The next prime is 111331323231257. The reversal of 111331323231122 is 221132323133111.

It can be written as a sum of positive squares in 2 ways, for example, as 111326745220201 + 4578010921 = 10551149^2 + 67661^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12054058097 + ... + 12054067332.

Almost surely, 2^{111331323231122} is an apocalyptic number.

111331323231122 is a deficient number, since it is larger than the sum of its proper divisors (55737985998778).

111331323231122 is a wasteful number, since it uses less digits than its factorization.

111331323231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24108127740.

The product of its digits is 3888, while the sum is 29.

Adding to 111331323231122 its reverse (221132323133111), we get a palindrome (332463646364233).

The spelling of 111331323231122 in words is "one hundred eleven trillion, three hundred thirty-one billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred twenty-two".