111001101202220 has 24 divisors (see below), whose sum is σ = 233106177374784. Its totient is φ = 44399704318976.

The previous prime is 111001101202129. The next prime is 111001101202237. The reversal of 111001101202220 is 22202101100111.

It is a junction number, because it is equal to n+sod(n) for n = 111001101202195 and 111001101202204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44772884 + ... + 47187003.

It is an arithmetic number, because the mean of its divisors is an integer number (9712757390616).

Almost surely, 2^{111001101202220} is an apocalyptic number.

111001101202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111001101202220 is an abundant number, since it is smaller than the sum of its proper divisors (122105076172564).

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

111001101202220 is a wasteful number, since it uses less digits than its factorization.

111001101202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92020249 (or 92020247 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111001101202220 its reverse (22202101100111), we get a palindrome (133203202302331).

The spelling of 111001101202220 in words is "one hundred eleven trillion, one billion, one hundred one million, two hundred two thousand, two hundred twenty".