1112322210321 has 16 divisors (see below), whose sum is σ = 1723695436800. Its totient is φ = 624839594448.

The previous prime is 1112322210283. The next prime is 1112322210343. The reversal of 1112322210321 is 1230122232111.

It is not a de Polignac number, because 1112322210321 - 2¹¹ = 1112322208273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1112322210371) 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, 448877781 + ... + 448880258.

It is an arithmetic number, because the mean of its divisors is an integer number (107730964800).

Almost surely, 2^{1112322210321} is an apocalyptic number.

It is an amenable number.

1112322210321 is a deficient number, since it is larger than the sum of its proper divisors (611373226479).

1112322210321 is an equidigital number, since it uses as much as digits as its factorization.

1112322210321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897758108.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1112322210321 its reverse (1230122232111), we get a palindrome (2342444442432).

The spelling of 1112322210321 in words is "one trillion, one hundred twelve billion, three hundred twenty-two million, two hundred ten thousand, three hundred twenty-one".