11210120121213 has 16 divisors (see below), whose sum is σ = 17885091931840. Its totient is φ = 6898535458992.

The previous prime is 11210120121133. The next prime is 11210120121289. The reversal of 11210120121213 is 31212102101211.

It is a happy number.

11210120121213 is a `hidden beast` number, since 1 + 1 + 210 + 120 + 121 + 213 = 666.

It is not a de Polignac number, because 11210120121213 - 2¹⁰ = 11210120120189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210120121313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15968831731 + ... + 15968832432.

It is an arithmetic number, because the mean of its divisors is an integer number (1117818245740).

Almost surely, 2^{11210120121213} is an apocalyptic number.

11210120121213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11210120121213 is a deficient number, since it is larger than the sum of its proper divisors (6674971810627).

11210120121213 is a wasteful number, since it uses less digits than its factorization.

11210120121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31937664185 (or 31937664179 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11210120121213 its reverse (31212102101211), we get a palindrome (42422222222424).

The spelling of 11210120121213 in words is "eleven trillion, two hundred ten billion, one hundred twenty million, one hundred twenty-one thousand, two hundred thirteen".