111310131323122 has 16 divisors (see below), whose sum is σ = 167906881446912. Its totient is φ = 55342048869360.

The previous prime is 111310131323101. The next prime is 111310131323123. The reversal of 111310131323122 is 221323131013111.

It is not an unprimeable number, because it can be changed into a prime (111310131323123) 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 7 ways as a sum of consecutive naturals, for example, 219253233 + ... + 219760324.

It is an arithmetic number, because the mean of its divisors is an integer number (10494180090432).

Almost surely, 2^{111310131323122} is an apocalyptic number.

111310131323122 is a deficient number, since it is larger than the sum of its proper divisors (56596750123790).

111310131323122 is a wasteful number, since it uses less digits than its factorization.

111310131323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439014273.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 111310131323122 its reverse (221323131013111), we get a palindrome (332633262336233).

The spelling of 111310131323122 in words is "one hundred eleven trillion, three hundred ten billion, one hundred thirty-one million, three hundred twenty-three thousand, one hundred twenty-two".