11110122010021 has 8 divisors (see below), whose sum is σ = 11244383982720. Its totient is φ = 10975869682272.

The previous prime is 11110122010019. The next prime is 11110122010049. The reversal of 11110122010021 is 12001022101111.

It is a happy number.

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 11110122010021 - 2¹ = 11110122010019 is a prime.

It is a super-2 number, since 2×11110122010021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110122009983 and 11110122010010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110122013021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79960 + ... + 4714513.

It is an arithmetic number, because the mean of its divisors is an integer number (1405547997840).

Almost surely, 2^{11110122010021} is an apocalyptic number.

It is an amenable number.

11110122010021 is a deficient number, since it is larger than the sum of its proper divisors (134261972699).

11110122010021 is an equidigital number, since it uses as much as digits as its factorization.

11110122010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822475.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11110122010021 its reverse (12001022101111), we get a palindrome (23111144111132).

The spelling of 11110122010021 in words is "eleven trillion, one hundred ten billion, one hundred twenty-two million, ten thousand, twenty-one".