2113145201244 has 48 divisors (see below), whose sum is σ = 6147331497216. Its totient is φ = 548868883200.

The previous prime is 2113145201213. The next prime is 2113145201257. The reversal of 2113145201244 is 4421025413112.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1143475917 + ... + 1143477764.

It is an arithmetic number, because the mean of its divisors is an integer number (128069406192).

Almost surely, 2^{2113145201244} is an apocalyptic number.

It is an amenable number.

2113145201244 is an abundant number, since it is smaller than the sum of its proper divisors (4034186295972).

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

2113145201244 is a wasteful number, since it uses less digits than its factorization.

2113145201244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286953706 (or 2286953704 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 2113145201244 in words is "two trillion, one hundred thirteen billion, one hundred forty-five million, two hundred one thousand, two hundred forty-four".