11122110211021 has 8 divisors (see below), whose sum is σ = 11347213017600. Its totient is φ = 10897572281232.

The previous prime is 11122110210997. The next prime is 11122110211073. The reversal of 11122110211021 is 12011201122111.

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

It is not a de Polignac number, because 11122110211021 - 2¹⁵ = 11122110178253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122110210986 and 11122110211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122110211081) 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, 141179421 + ... + 141258178.

It is an arithmetic number, because the mean of its divisors is an integer number (1418401627200).

Almost surely, 2^{11122110211021} is an apocalyptic number.

It is an amenable number.

11122110211021 is a deficient number, since it is larger than the sum of its proper divisors (225102806579).

11122110211021 is an equidigital number, since it uses as much as digits as its factorization.

11122110211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282438395.

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

Adding to 11122110211021 its reverse (12011201122111), we get a palindrome (23133311333132).

The spelling of 11122110211021 in words is "eleven trillion, one hundred twenty-two billion, one hundred ten million, two hundred eleven thousand, twenty-one".