2112405000 has 80 divisors (see below), whose sum is σ = 6599200080. Its totient is φ = 563304000.

The previous prime is 2112404981. The next prime is 2112405041. The reversal of 2112405000 is 5042112.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55414 + ... + 85413.

It is an arithmetic number, because the mean of its divisors is an integer number (82490001).

Almost surely, 2^2112405000 is an apocalyptic number.

2112405000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112405000 is an abundant number, since it is smaller than the sum of its proper divisors (4486795080).

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

2112405000 is a wasteful number, since it uses less digits than its factorization.

2112405000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140856 (or 140837 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2112405000 is about 45960.9073017494. The cubic root of 2112405000 is about 1283.0957375777.

Adding to 2112405000 its reverse (5042112), we get a palindrome (2117447112).

The spelling of 2112405000 in words is "two billion, one hundred twelve million, four hundred five thousand".