11223021411 has 48 divisors (see below), whose sum is σ = 19090815744. Its totient is φ = 6219104832.

The previous prime is 11223021409. The next prime is 11223021449. The reversal of 11223021411 is 11412032211.

11223021411 is a `hidden beast` number, since 1 + 1 + 2 + 230 + 21 + 411 = 666.

It is not a de Polignac number, because 11223021411 - 2¹ = 11223021409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11223021911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 707776 + ... + 723458.

It is an arithmetic number, because the mean of its divisors is an integer number (397725328).

Almost surely, 2^11223021411 is an apocalyptic number.

11223021411 is a deficient number, since it is larger than the sum of its proper divisors (7867794333).

11223021411 is a wasteful number, since it uses less digits than its factorization.

11223021411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16040 (or 16037 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11223021411 its reverse (11412032211), we get a palindrome (22635053622).

The spelling of 11223021411 in words is "eleven billion, two hundred twenty-three million, twenty-one thousand, four hundred eleven".