2141112512 has 56 divisors (see below), whose sum is σ = 5297180160. Its totient is φ = 834197760.

The previous prime is 2141112499. The next prime is 2141112521. The reversal of 2141112512 is 2152111412.

It is a tau number, because it is divible by the number of its divisors (56).

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 7 ways as a sum of consecutive naturals, for example, 212312 + ... + 222167.

Almost surely, 2^2141112512 is an apocalyptic number.

2141112512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2141112512 is an abundant number, since it is smaller than the sum of its proper divisors (3156067648).

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

2141112512 is a wasteful number, since it uses less digits than its factorization.

2141112512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434509 (or 434499 counting only the distinct ones).

The product of its digits is 160, while the sum is 20.

The square root of 2141112512 is about 46272.1569845193. The cubic root of 2141112512 is about 1288.8820135627.

Adding to 2141112512 its reverse (2152111412), we get a palindrome (4293223924).

The spelling of 2141112512 in words is "two billion, one hundred forty-one million, one hundred twelve thousand, five hundred twelve".