1320201111232 has 56 divisors (see below), whose sum is σ = 2838387339216. Its totient is φ = 606822924288.

The previous prime is 1320201111211. The next prime is 1320201111253. The reversal of 1320201111232 is 2321111020231.

It is an interprime number because it is at equal distance from previous prime (1320201111211) and next prime (1320201111253).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14062753 + ... + 14156320.

Almost surely, 2^{1320201111232} is an apocalyptic number.

It is an amenable number.

1320201111232 is an abundant number, since it is smaller than the sum of its proper divisors (1518186227984).

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

1320201111232 is a wasteful number, since it uses less digits than its factorization.

1320201111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28219145 (or 28219135 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1320201111232 its reverse (2321111020231), we get a palindrome (3641312131463).

The spelling of 1320201111232 in words is "one trillion, three hundred twenty billion, two hundred one million, one hundred eleven thousand, two hundred thirty-two".