11223202402021 has 8 divisors (see below), whose sum is σ = 11766670893504. Its totient is φ = 10684359174720.

The previous prime is 11223202401973. The next prime is 11223202402037. The reversal of 11223202402021 is 12020420232211.

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 11223202402021 - 2⁷ = 11223202401893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11223202401983 and 11223202402001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223202402091) 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, 1156311076 + ... + 1156320781.

It is an arithmetic number, because the mean of its divisors is an integer number (1470833861688).

Almost surely, 2^{11223202402021} is an apocalyptic number.

It is an amenable number.

11223202402021 is a deficient number, since it is larger than the sum of its proper divisors (543468491483).

11223202402021 is a wasteful number, since it uses less digits than its factorization.

11223202402021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312632091.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11223202402021 its reverse (12020420232211), we get a palindrome (23243622634232).

The spelling of 11223202402021 in words is "eleven trillion, two hundred twenty-three billion, two hundred two million, four hundred two thousand, twenty-one".