1111320222330 has 128 divisors (see below), whose sum is σ = 2819951861760. Its totient is φ = 279918270720.

The previous prime is 1111320222317. The next prime is 1111320222349. The reversal of 1111320222330 is 332220231111.

It is a junction number, because it is equal to n+sod(n) for n = 1111320222297 and 1111320222306.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 6709977 + ... + 6873603.

It is an arithmetic number, because the mean of its divisors is an integer number (22030873920).

Almost surely, 2^{1111320222330} is an apocalyptic number.

1111320222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111320222330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409975930880).

1111320222330 is an abundant number, since it is smaller than the sum of its proper divisors (1708631639430).

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

1111320222330 is a wasteful number, since it uses less digits than its factorization.

1111320222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163844.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1111320222330 its reverse (332220231111), we get a palindrome (1443540453441).

The spelling of 1111320222330 in words is "one trillion, one hundred eleven billion, three hundred twenty million, two hundred twenty-two thousand, three hundred thirty".