11112110122 has 8 divisors (see below), whose sum is σ = 16669878372. Its totient is φ = 5555484000.

The previous prime is 11112110111. The next prime is 11112110123. The reversal of 11112110122 is 22101121111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11052527161 + 59582961 = 105131^2 + 7719^2 .

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 (11112110123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260779 + ... + 300382.

Almost surely, 2^11112110122 is an apocalyptic number.

11112110122 is a deficient number, since it is larger than the sum of its proper divisors (5557768250).

11112110122 is an equidigital number, since it uses as much as digits as its factorization.

11112110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571064.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11112110122 its reverse (22101121111), we get a palindrome (33213231233).

The spelling of 11112110122 in words is "eleven billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-two".