11232121013223 has 16 divisors (see below), whose sum is σ = 16361762990976. Its totient is φ = 6797290891040.

The previous prime is 11232121013221. The next prime is 11232121013231. The reversal of 11232121013223 is 32231012123211.

It is a cyclic number.

It is not a de Polignac number, because 11232121013223 - 2¹ = 11232121013221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11232121013193 and 11232121013202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232121013221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251356761 + ... + 251401442.

It is an arithmetic number, because the mean of its divisors is an integer number (1022610186936).

Almost surely, 2^{11232121013223} is an apocalyptic number.

11232121013223 is a deficient number, since it is larger than the sum of its proper divisors (5129641977753).

11232121013223 is a wasteful number, since it uses less digits than its factorization.

11232121013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502758894.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11232121013223 its reverse (32231012123211), we get a palindrome (43463133136434).

The spelling of 11232121013223 in words is "eleven trillion, two hundred thirty-two billion, one hundred twenty-one million, thirteen thousand, two hundred twenty-three".