2113340121244 has 24 divisors (see below), whose sum is σ = 4035519146736. Its totient is φ = 960380400000.

The previous prime is 2113340121239. The next prime is 2113340121253. The reversal of 2113340121244 is 4421210433112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5531707 + ... + 5901394.

It is an arithmetic number, because the mean of its divisors is an integer number (168146631114).

Almost surely, 2^{2113340121244} is an apocalyptic number.

It is an amenable number.

2113340121244 is a deficient number, since it is larger than the sum of its proper divisors (1922179025492).

2113340121244 is a wasteful number, since it uses less digits than its factorization.

2113340121244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11437317 (or 11437315 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2113340121244 its reverse (4421210433112), we get a palindrome (6534550554356).

The spelling of 2113340121244 in words is "two trillion, one hundred thirteen billion, three hundred forty million, one hundred twenty-one thousand, two hundred forty-four".