111312442123110 has 24 divisors (see below), whose sum is σ = 289412349520320. Its totient is φ = 29683317899472.

The previous prime is 111312442123087. The next prime is 111312442123123. The reversal of 111312442123110 is 11321244213111.

111312442123110 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 1 + 2 + 4 + 421 + 231 + 1 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 618402456150 + ... + 618402456329.

It is an arithmetic number, because the mean of its divisors is an integer number (12058847896680).

Almost surely, 2^{111312442123110} is an apocalyptic number.

111312442123110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111312442123110 is an abundant number, since it is smaller than the sum of its proper divisors (178099907397210).

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

111312442123110 is a wasteful number, since it uses less digits than its factorization.

111312442123110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236804912492 (or 1236804912489 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 111312442123110 its reverse (11321244213111), we get a palindrome (122633686336221).

The spelling of 111312442123110 in words is "one hundred eleven trillion, three hundred twelve billion, four hundred forty-two million, one hundred twenty-three thousand, one hundred ten".