1211112332322 has 32 divisors (see below), whose sum is σ = 2505833426880. Its totient is φ = 389770248000.

The previous prime is 1211112332303. The next prime is 1211112332323. The reversal of 1211112332322 is 2232332111121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1211112332292 and 1211112332301.

It is not an unprimeable number, because it can be changed into a prime (1211112332323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6034948 + ... + 6232400.

It is an arithmetic number, because the mean of its divisors is an integer number (78307294590).

Almost surely, 2^{1211112332322} is an apocalyptic number.

1211112332322 is an abundant number, since it is smaller than the sum of its proper divisors (1294721094558).

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

1211112332322 is a wasteful number, since it uses less digits than its factorization.

1211112332322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232738.

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

Adding to 1211112332322 its reverse (2232332111121), we get a palindrome (3443444443443).

The spelling of 1211112332322 in words is "one trillion, two hundred eleven billion, one hundred twelve million, three hundred thirty-two thousand, three hundred twenty-two".