2141105312 has 24 divisors (see below), whose sum is σ = 4253980500. Its totient is φ = 1060729344.

The previous prime is 2141105311. The next prime is 2141105333. The reversal of 2141105312 is 2135011412.

It can be written as a sum of positive squares in 2 ways, for example, as 1960364176 + 180741136 = 44276^2 + 13444^2 .

It is not an unprimeable number, because it can be changed into a prime (2141105311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303437 + ... + 310412.

Almost surely, 2^2141105312 is an apocalyptic number.

It is an amenable number.

2141105312 is a deficient number, since it is larger than the sum of its proper divisors (2112875188).

2141105312 is a wasteful number, since it uses less digits than its factorization.

2141105312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613968 (or 613960 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2141105312 is about 46272.0791838880. The cubic root of 2141105312 is about 1288.8805688369.

Adding to 2141105312 its reverse (2135011412), we get a palindrome (4276116724).

The spelling of 2141105312 in words is "two billion, one hundred forty-one million, one hundred five thousand, three hundred twelve".