112211001002120 has 32 divisors (see below), whose sum is σ = 258346258125120. Its totient is φ = 43840577135040.

The previous prime is 112211001002119. The next prime is 112211001002129. The reversal of 112211001002120 is 21200100112211.

It is a junction number, because it is equal to n+sod(n) for n = 112211001002095 and 112211001002104.

It is not an unprimeable number, because it can be changed into a prime (112211001002129) 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, 32619475316 + ... + 32619478755.

It is an arithmetic number, because the mean of its divisors is an integer number (8073320566410).

Almost surely, 2^{112211001002120} is an apocalyptic number.

112211001002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211001002120 is an abundant number, since it is smaller than the sum of its proper divisors (146135257123000).

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

112211001002120 is a wasteful number, since it uses less digits than its factorization.

112211001002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65238954125 (or 65238954121 counting only the distinct ones).

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

Adding to 112211001002120 its reverse (21200100112211), we get a palindrome (133411101114331).

The spelling of 112211001002120 in words is "one hundred twelve trillion, two hundred eleven billion, one million, two thousand, one hundred twenty".