2112245104 has 40 divisors (see below), whose sum is σ = 4344565680. Its totient is φ = 991392768.

The previous prime is 2112245081. The next prime is 2112245111. The reversal of 2112245104 is 4015422112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95827 + ... + 115789.

It is an arithmetic number, because the mean of its divisors is an integer number (108614142).

Almost surely, 2^2112245104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112245104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2172282840).

2112245104 is an abundant number, since it is smaller than the sum of its proper divisors (2232320576).

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

2112245104 is a wasteful number, since it uses less digits than its factorization.

2112245104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20377 (or 20371 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2112245104 is about 45959.1677905508. The cubic root of 2112245104 is about 1283.0633626223.

Adding to 2112245104 its reverse (4015422112), we get a palindrome (6127667216).

The spelling of 2112245104 in words is "two billion, one hundred twelve million, two hundred forty-five thousand, one hundred four".