2141245112 has 8 divisors (see below), whose sum is σ = 4014834600. Its totient is φ = 1070622552.

The previous prime is 2141245079. The next prime is 2141245133. The reversal of 2141245112 is 2115421412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133827812 + ... + 133827827.

It is an arithmetic number, because the mean of its divisors is an integer number (501854325).

Almost surely, 2^2141245112 is an apocalyptic number.

It is an amenable number.

2141245112 is a deficient number, since it is larger than the sum of its proper divisors (1873589488).

2141245112 is a wasteful number, since it uses less digits than its factorization.

2141245112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267655645 (or 267655641 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 2141245112 is about 46273.5897894252. The cubic root of 2141245112 is about 1288.9086200155.

Adding to 2141245112 its reverse (2115421412), we get a palindrome (4256666524).

The spelling of 2141245112 in words is "two billion, one hundred forty-one million, two hundred forty-five thousand, one hundred twelve".