11321221332162 has 32 divisors (see below), whose sum is σ = 26188849354752. Its totient is φ = 3195663163344.

The previous prime is 11321221332101. The next prime is 11321221332163. The reversal of 11321221332162 is 26123312212311.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11321221332163) 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, 1623809098 + ... + 1623816069.

It is an arithmetic number, because the mean of its divisors is an integer number (818401542336).

Almost surely, 2^{11321221332162} is an apocalyptic number.

11321221332162 is an abundant number, since it is smaller than the sum of its proper divisors (14867628022590).

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

11321221332162 is a wasteful number, since it uses less digits than its factorization.

11321221332162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247625262.

The product of its digits is 5184, while the sum is 30.

Adding to 11321221332162 its reverse (26123312212311), we get a palindrome (37444533544473).

The spelling of 11321221332162 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred sixty-two".