111022001120120 has 16 divisors (see below), whose sum is σ = 249799502520360. Its totient is φ = 44408800448032.

The previous prime is 111022001120117. The next prime is 111022001120143. The reversal of 111022001120120 is 21021100220111.

It is a super-3 number, since 3×111022001120120³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111022001120095 and 111022001120104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387775013962 + ... + 1387775014041.

Almost surely, 2^{111022001120120} is an apocalyptic number.

111022001120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111022001120120 is an abundant number, since it is smaller than the sum of its proper divisors (138777501400240).

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

111022001120120 is a wasteful number, since it uses less digits than its factorization.

111022001120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775550028014 (or 2775550028010 counting only the distinct ones).

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

Adding to 111022001120120 its reverse (21021100220111), we get a palindrome (132043101340231).

Subtracting from 111022001120120 its reverse (21021100220111), we obtain a palindrome (90000900900009).

The spelling of 111022001120120 in words is "one hundred eleven trillion, twenty-two billion, one million, one hundred twenty thousand, one hundred twenty".