111012110222120 has 32 divisors (see below), whose sum is σ = 255091657536000. Its totient is φ = 43460060171328.

The previous prime is 111012110222113. The next prime is 111012110222207. The reversal of 111012110222120 is 21222011210111.

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, 29524495520 + ... + 29524499279.

It is an arithmetic number, because the mean of its divisors is an integer number (7971614298000).

Almost surely, 2^{111012110222120} is an apocalyptic number.

111012110222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111012110222120 is an abundant number, since it is smaller than the sum of its proper divisors (144079547313880).

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

111012110222120 is a wasteful number, since it uses less digits than its factorization.

111012110222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59048994857 (or 59048994853 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111012110222120 its reverse (21222011210111), we get a palindrome (132234121432231).

The spelling of 111012110222120 in words is "one hundred eleven trillion, twelve billion, one hundred ten million, two hundred twenty-two thousand, one hundred twenty".