11232213123 has 8 divisors (see below), whose sum is σ = 15857242128. Its totient is φ = 7047663104.

The previous prime is 11232213053. The next prime is 11232213193. The reversal of 11232213123 is 32131223211.

It is an interprime number because it is at equal distance from previous prime (11232213053) and next prime (11232213193).

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 11232213123 - 2¹³ = 11232204931 is a prime.

It is a super-2 number, since 2×11232213123² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11232213123.

It is not an unprimeable number, because it can be changed into a prime (11232213193) 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, 110119686 + ... + 110119787.

It is an arithmetic number, because the mean of its divisors is an integer number (1982155266).

Almost surely, 2^11232213123 is an apocalyptic number.

11232213123 is a deficient number, since it is larger than the sum of its proper divisors (4625029005).

11232213123 is a wasteful number, since it uses less digits than its factorization.

11232213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220239493.

The product of its digits is 432, while the sum is 21.

Adding to 11232213123 its reverse (32131223211), we get a palindrome (43363436334).

The spelling of 11232213123 in words is "eleven billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred twenty-three".