2112331104 has 72 divisors (see below), whose sum is σ = 6469025472. Its totient is φ = 649946880.

The previous prime is 2112331093. The next prime is 2112331127. The reversal of 2112331104 is 4011332112.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 278352 + ... + 285839.

It is an arithmetic number, because the mean of its divisors is an integer number (89847576).

Almost surely, 2^2112331104 is an apocalyptic number.

2112331104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2112331104 is an abundant number, since it is smaller than the sum of its proper divisors (4356694368).

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

2112331104 is a wasteful number, since it uses less digits than its factorization.

2112331104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564220 (or 564209 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2112331104 is about 45960.1033941396. The cubic root of 2112331104 is about 1283.0807756822.

Adding to 2112331104 its reverse (4011332112), we get a palindrome (6123663216).

The spelling of 2112331104 in words is "two billion, one hundred twelve million, three hundred thirty-one thousand, one hundred four".