1100221322232 has 16 divisors (see below), whose sum is σ = 2750553305640. Its totient is φ = 366740440736.

The previous prime is 1100221322177. The next prime is 1100221322257. The reversal of 1100221322232 is 2322231220011.

It is a junction number, because it is equal to n+sod(n) for n = 1100221322199 and 1100221322208.

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, 22921277523 + ... + 22921277570.

Almost surely, 2^{1100221322232} is an apocalyptic number.

1100221322232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100221322232 is an abundant number, since it is smaller than the sum of its proper divisors (1650331983408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100221322232 is a wasteful number, since it uses less digits than its factorization.

1100221322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45842555102 (or 45842555098 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1100221322232 its reverse (2322231220011), we get a palindrome (3422452542243).

The spelling of 1100221322232 in words is "one trillion, one hundred billion, two hundred twenty-one million, three hundred twenty-two thousand, two hundred thirty-two".