111022230212120 has 32 divisors (see below), whose sum is σ = 250221265953120. Its totient is φ = 44334003555840.

The previous prime is 111022230212051. The next prime is 111022230212123. The reversal of 111022230212120 is 21212032220111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 111022230212092 and 111022230212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022230212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2340242516 + ... + 2340289955.

It is an arithmetic number, because the mean of its divisors is an integer number (7819414561035).

Almost surely, 2^{111022230212120} is an apocalyptic number.

111022230212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111022230212120 is an abundant number, since it is smaller than the sum of its proper divisors (139199035741000).

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

111022230212120 is a wasteful number, since it uses less digits than its factorization.

111022230212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680533075 (or 4680533071 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111022230212120 its reverse (21212032220111), we get a palindrome (132234262432231).

The spelling of 111022230212120 in words is "one hundred eleven trillion, twenty-two billion, two hundred thirty million, two hundred twelve thousand, one hundred twenty".