1120221432330 has 256 divisors, whose sum is σ = 3615127842816. Its totient is φ = 214549125120.

The previous prime is 1120221432313. The next prime is 1120221432353. The reversal of 1120221432330 is 332341220211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120221432330.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20483182 + ... + 20537798.

It is an arithmetic number, because the mean of its divisors is an integer number (14121593136).

Almost surely, 2^{1120221432330} is an apocalyptic number.

1120221432330 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 1120221432330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807563921408).

1120221432330 is an abundant number, since it is smaller than the sum of its proper divisors (2494906410486).

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

1120221432330 is a wasteful number, since it uses less digits than its factorization.

1120221432330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55341.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1120221432330 its reverse (332341220211), we get a palindrome (1452562652541).

It can be divided in two parts, 1120221 and 432330, that added together give a palindrome (1552551).

The spelling of 1120221432330 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, four hundred thirty-two thousand, three hundred thirty".