11223110303021 has 8 divisors (see below), whose sum is σ = 11228668727040. Its totient is φ = 11217552677968.

The previous prime is 11223110303003. The next prime is 11223110303101. The reversal of 11223110303021 is 12030301132211.

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 11223110303021 - 2²² = 11223106108717 is a prime.

It is a super-2 number, since 2×11223110303021² (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 = 11223110302984 and 11223110303002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223110303521) 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, 28948760 + ... + 29333886.

It is an arithmetic number, because the mean of its divisors is an integer number (1403583590880).

Almost surely, 2^{11223110303021} is an apocalyptic number.

It is an amenable number.

11223110303021 is a deficient number, since it is larger than the sum of its proper divisors (5558424019).

11223110303021 is a wasteful number, since it uses less digits than its factorization.

11223110303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399483.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11223110303021 its reverse (12030301132211), we get a palindrome (23253411435232).

The spelling of 11223110303021 in words is "eleven trillion, two hundred twenty-three billion, one hundred ten million, three hundred three thousand, twenty-one".