1102222312320 has 384 divisors, whose sum is σ = 3640835589120. Its totient is φ = 283503431680.

The previous prime is 1102222312201. The next prime is 1102222312327. The reversal of 1102222312320 is 232132222011.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102222312327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 454898629 + ... + 454901051.

It is an arithmetic number, because the mean of its divisors is an integer number (9481342680).

Almost surely, 2^{1102222312320} is an apocalyptic number.

1102222312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102222312320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820417794560).

1102222312320 is an abundant number, since it is smaller than the sum of its proper divisors (2538613276800).

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

1102222312320 is an equidigital number, since it uses as much as digits as its factorization.

1102222312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 2551 counting only the distinct ones).

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

Adding to 1102222312320 its reverse (232132222011), we get a palindrome (1334354534331).

The spelling of 1102222312320 in words is "one trillion, one hundred two billion, two hundred twenty-two million, three hundred twelve thousand, three hundred twenty".