11312032211222 has 8 divisors (see below), whose sum is σ = 16968102018672. Its totient is φ = 5655998205000.

The previous prime is 11312032211213. The next prime is 11312032211261. The reversal of 11312032211222 is 22211223021311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8145929 + ... + 9432932.

It is an arithmetic number, because the mean of its divisors is an integer number (2121012752334).

Almost surely, 2^{11312032211222} is an apocalyptic number.

11312032211222 is a deficient number, since it is larger than the sum of its proper divisors (5656069807450).

11312032211222 is a wasteful number, since it uses less digits than its factorization.

11312032211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17900614.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11312032211222 its reverse (22211223021311), we get a palindrome (33523255232533).

The spelling of 11312032211222 in words is "eleven trillion, three hundred twelve billion, thirty-two million, two hundred eleven thousand, two hundred twenty-two".