11210120121211 has 8 divisors (see below), whose sum is σ = 12872865211200. Its totient is φ = 9654648908040.

The previous prime is 11210120121133. The next prime is 11210120121289. The reversal of 11210120121211 is 11212102101211.

It is an interprime number because it is at equal distance from previous prime (11210120121133) and next prime (11210120121289).

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

It is a cyclic number.

It is not a de Polignac number, because 11210120121211 - 2³⁹ = 10660364307323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210120121911) 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 7 ways as a sum of consecutive naturals, for example, 26818468981 + ... + 26818469398.

It is an arithmetic number, because the mean of its divisors is an integer number (1609108151400).

Almost surely, 2^{11210120121211} is an apocalyptic number.

11210120121211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11210120121211 is a deficient number, since it is larger than the sum of its proper divisors (1662745089989).

11210120121211 is a wasteful number, since it uses less digits than its factorization.

11210120121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53636938409.

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

Adding to 11210120121211 its reverse (11212102101211), we get a palindrome (22422222222422).

The spelling of 11210120121211 in words is "eleven trillion, two hundred ten billion, one hundred twenty million, one hundred twenty-one thousand, two hundred eleven".