111232101003220 has 48 divisors (see below), whose sum is σ = 234101456346240. Its totient is φ = 44394964753536.

The previous prime is 111232101003217. The next prime is 111232101003269. The reversal of 111232101003220 is 22300101232111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46342846 + ... + 48683914.

It is an arithmetic number, because the mean of its divisors is an integer number (4877113673880).

Almost surely, 2^{111232101003220} is an apocalyptic number.

111232101003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111232101003220 is an abundant number, since it is smaller than the sum of its proper divisors (122869355343020).

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

111232101003220 is a wasteful number, since it uses less digits than its factorization.

111232101003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346304 (or 2346302 counting only the distinct ones).

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

Adding to 111232101003220 its reverse (22300101232111), we get a palindrome (133532202235331).

The spelling of 111232101003220 in words is "one hundred eleven trillion, two hundred thirty-two billion, one hundred one million, three thousand, two hundred twenty".