2113121121110 has 32 divisors (see below), whose sum is σ = 3829718188800. Its totient is φ = 839451074400.

The previous prime is 2113121121061. The next prime is 2113121121179. The reversal of 2113121121110 is 111211213112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6266801 + ... + 6595379.

It is an arithmetic number, because the mean of its divisors is an integer number (119678693400).

Almost surely, 2^{2113121121110} is an apocalyptic number.

2113121121110 is a deficient number, since it is larger than the sum of its proper divisors (1716597067690).

2113121121110 is a wasteful number, since it uses less digits than its factorization.

2113121121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332996.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 2113121121110 its reverse (111211213112), we get a palindrome (2224332334222).

The spelling of 2113121121110 in words is "two trillion, one hundred thirteen billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred ten".