111002211220120 has 64 divisors (see below), whose sum is σ = 272487873808800. Its totient is φ = 40360306990080.

The previous prime is 111002211220081. The next prime is 111002211220133. The reversal of 111002211220120 is 21022112200111.

111002211220120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111002211220120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111002211220094 and 111002211220103.

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, 8613799 + ... + 17210518.

Almost surely, 2^{111002211220120} is an apocalyptic number.

111002211220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111002211220120 is an abundant number, since it is smaller than the sum of its proper divisors (161485662588680).

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

111002211220120 is a wasteful number, since it uses less digits than its factorization.

111002211220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25834108 (or 25834104 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111002211220120 its reverse (21022112200111), we get a palindrome (132024323420231).

The spelling of 111002211220120 in words is "one hundred eleven trillion, two billion, two hundred eleven million, two hundred twenty thousand, one hundred twenty".