2112411450 has 96 divisors (see below), whose sum is σ = 5550805440. Its totient is φ = 530150400.

The previous prime is 2112411419. The next prime is 2112411473. The reversal of 2112411450 is 541142112.

It is a super-2 number, since 2×2112411450² = 8924564268182205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 445090 + ... + 449810.

It is an arithmetic number, because the mean of its divisors is an integer number (57820890).

Almost surely, 2^2112411450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112411450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2775402720).

2112411450 is an abundant number, since it is smaller than the sum of its proper divisors (3438393990).

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

2112411450 is a wasteful number, since it uses less digits than its factorization.

2112411450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912 (or 4907 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2112411450 is about 45960.9774700234. The cubic root of 2112411450 is about 1283.0970435076.

Adding to 2112411450 its reverse (541142112), we get a palindrome (2653553562).

The spelling of 2112411450 in words is "two billion, one hundred twelve million, four hundred eleven thousand, four hundred fifty".