112120001120 has 48 divisors (see below), whose sum is σ = 266347016208. Its totient is φ = 44600209920.

The previous prime is 112120001117. The next prime is 112120001209. The reversal of 112120001120 is 21100021211.

It is a super-2 number, since 2×112120001120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1906814 + ... + 1964733.

It is an arithmetic number, because the mean of its divisors is an integer number (5548896171).

Almost surely, 2^112120001120 is an apocalyptic number.

112120001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120001120 is an abundant number, since it is smaller than the sum of its proper divisors (154227015088).

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

112120001120 is a wasteful number, since it uses less digits than its factorization.

112120001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871743 (or 3871735 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112120001120 its reverse (21100021211), we get a palindrome (133220022331).

The spelling of 112120001120 in words is "one hundred twelve billion, one hundred twenty million, one thousand, one hundred twenty".