111110022020120 has 32 divisors (see below), whose sum is σ = 250330435830720. Its totient is φ = 44384829024000.

The previous prime is 111110022020119. The next prime is 111110022020147. The reversal of 111110022020120 is 21020220011111.

It is a junction number, because it is equal to n+sod(n) for n = 111110022020095 and 111110022020104.

It is a congruent number.

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, 1849337837 + ... + 1849397916.

It is an arithmetic number, because the mean of its divisors is an integer number (7822826119710).

Almost surely, 2^{111110022020120} is an apocalyptic number.

111110022020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111110022020120 is an abundant number, since it is smaller than the sum of its proper divisors (139220413810600).

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

111110022020120 is a wasteful number, since it uses less digits than its factorization.

111110022020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698736515 (or 3698736511 counting only the distinct ones).

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

Adding to 111110022020120 its reverse (21020220011111), we get a palindrome (132130242031231).

The spelling of 111110022020120 in words is "one hundred eleven trillion, one hundred ten billion, twenty-two million, twenty thousand, one hundred twenty".