11122111121122 has 8 divisors (see below), whose sum is σ = 16683248871900. Its totient is φ = 5561028163824.

The previous prime is 11122111121021. The next prime is 11122111121123. The reversal of 11122111121122 is 22112111122111.

11122111121122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10120472450361 + 1001638670761 = 3181269^2 + 1000819^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11122111121122.

It is not an unprimeable number, because it can be changed into a prime (11122111121123) 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, 13187097 + ... + 14005132.

Almost surely, 2^{11122111121122} is an apocalyptic number.

11122111121122 is a deficient number, since it is larger than the sum of its proper divisors (5561137750778).

11122111121122 is a wasteful number, since it uses less digits than its factorization.

11122111121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27396740.

The product of its digits is 32, while the sum is 19.

Adding to 11122111121122 its reverse (22112111122111), we get a palindrome (33234222243233).

The spelling of 11122111121122 in words is "eleven trillion, one hundred twenty-two billion, one hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".