11310212110120 has 128 divisors (see below), whose sum is σ = 32041481299200. Its totient is φ = 3490357248000.

The previous prime is 11310212110111. The next prime is 11310212110139. The reversal of 11310212110120 is 2101121201311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11310212110094 and 11310212110103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17867865 + ... + 18490024.

It is an arithmetic number, because the mean of its divisors is an integer number (250324072650).

Almost surely, 2^{11310212110120} is an apocalyptic number.

11310212110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11310212110120 is an abundant number, since it is smaller than the sum of its proper divisors (20731269189080).

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

11310212110120 is a wasteful number, since it uses less digits than its factorization.

11310212110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36358019 (or 36358015 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11310212110120 its reverse (2101121201311), we get a palindrome (13411333311431).

The spelling of 11310212110120 in words is "eleven trillion, three hundred ten billion, two hundred twelve million, one hundred ten thousand, one hundred twenty".