2112522141 has 8 divisors (see below), whose sum is σ = 2892823264. Its totient is φ = 1370284560.

The previous prime is 2112522131. The next prime is 2112522151. The reversal of 2112522141 is 1412252112.

It is an interprime number because it is at equal distance from previous prime (2112522131) and next prime (2112522151).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112522141 - 2⁵ = 2112522109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112522131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9515755 + ... + 9515976.

It is an arithmetic number, because the mean of its divisors is an integer number (361602908).

Almost surely, 2^2112522141 is an apocalyptic number.

It is an amenable number.

2112522141 is a deficient number, since it is larger than the sum of its proper divisors (780301123).

2112522141 is a wasteful number, since it uses less digits than its factorization.

2112522141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19031771.

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

The square root of 2112522141 is about 45962.1816388213. The cubic root of 2112522141 is about 1283.1194546741.

Adding to 2112522141 its reverse (1412252112), we get a palindrome (3524774253).

The spelling of 2112522141 in words is "two billion, one hundred twelve million, five hundred twenty-two thousand, one hundred forty-one".