112001111022120 has 64 divisors (see below), whose sum is σ = 355768235017920. Its totient is φ = 28110082765824.

The previous prime is 112001111022109. The next prime is 112001111022191. The reversal of 112001111022120 is 21220111100211.

It is a happy number.

It is a super-2 number, since 2×112001111022120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112001111022120.

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, 27451250662 + ... + 27451254741.

It is an arithmetic number, because the mean of its divisors is an integer number (5558878672155).

Almost surely, 2^{112001111022120} is an apocalyptic number.

112001111022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112001111022120 is an abundant number, since it is smaller than the sum of its proper divisors (243767123995800).

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

112001111022120 is a wasteful number, since it uses less digits than its factorization.

112001111022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54902505434 (or 54902505430 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112001111022120 its reverse (21220111100211), we get a palindrome (133221222122331).

The spelling of 112001111022120 in words is "one hundred twelve trillion, one billion, one hundred eleven million, twenty-two thousand, one hundred twenty".