11223132221432 has 16 divisors (see below), whose sum is σ = 21722191396800. Its totient is φ = 5430547848960.

The previous prime is 11223132221359. The next prime is 11223132221461. The reversal of 11223132221432 is 23412223132211.

It is a junction number, because it is equal to n+sod(n) for n = 11223132221395 and 11223132221404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22627282457 + ... + 22627282952.

It is an arithmetic number, because the mean of its divisors is an integer number (1357636962300).

Almost surely, 2^{11223132221432} is an apocalyptic number.

It is an amenable number.

11223132221432 is a deficient number, since it is larger than the sum of its proper divisors (10499059175368).

11223132221432 is a wasteful number, since it uses less digits than its factorization.

11223132221432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45254565446 (or 45254565442 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 11223132221432 its reverse (23412223132211), we get a palindrome (34635355353643).

The spelling of 11223132221432 in words is "eleven trillion, two hundred twenty-three billion, one hundred thirty-two million, two hundred twenty-one thousand, four hundred thirty-two".