2113536212655 has 288 divisors, whose sum is σ = 4183826411520. Its totient is φ = 907346119680.

The previous prime is 2113536212651. The next prime is 2113536212681. The reversal of 2113536212655 is 5562126353112.

It is not a de Polignac number, because 2113536212655 - 2² = 2113536212651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113536212651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 12655905382 + ... + 12655905548.

It is an arithmetic number, because the mean of its divisors is an integer number (14527175040).

Almost surely, 2^{2113536212655} is an apocalyptic number.

2113536212655 is a deficient number, since it is larger than the sum of its proper divisors (2070290198865).

2113536212655 is a wasteful number, since it uses less digits than its factorization.

2113536212655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 381 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The spelling of 2113536212655 in words is "two trillion, one hundred thirteen billion, five hundred thirty-six million, two hundred twelve thousand, six hundred fifty-five".