1123840651341 has 16 divisors (see below), whose sum is σ = 1506136896000. Its totient is φ = 745386518448.

The previous prime is 1123840651333. The next prime is 1123840651393. The reversal of 1123840651341 is 1431560483211.

It is not a de Polignac number, because 1123840651341 - 2³ = 1123840651333 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123840651341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123840631341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6134650 + ... + 6315188.

It is an arithmetic number, because the mean of its divisors is an integer number (94133556000).

Almost surely, 2^{1123840651341} is an apocalyptic number.

It is an amenable number.

1123840651341 is a deficient number, since it is larger than the sum of its proper divisors (382296244659).

1123840651341 is a wasteful number, since it uses less digits than its factorization.

1123840651341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191168.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 1123840651341 in words is "one trillion, one hundred twenty-three billion, eight hundred forty million, six hundred fifty-one thousand, three hundred forty-one".