11122110130000 has 50 divisors (see below), whose sum is σ = 26927740859954. Its totient is φ = 4448844048000.

The previous prime is 11122110129953. The next prime is 11122110130007. The reversal of 11122110130000 is 3101122111.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 7611043651344 + 3511066478656 = 2758812^2 + 1873784^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122110130007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 556095507 + ... + 556115506.

Almost surely, 2^{11122110130000} is an apocalyptic number.

11122110130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122110130000 is an abundant number, since it is smaller than the sum of its proper divisors (15805630729954).

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

11122110130000 is an equidigital number, since it uses as much as digits as its factorization.

11122110130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112211041 (or 1112211020 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11122110130000 its reverse (3101122111), we get a palindrome (11125211252111).

The spelling of 11122110130000 in words is "eleven trillion, one hundred twenty-two billion, one hundred ten million, one hundred thirty thousand".