2113536212651 has 2 divisors, whose sum is σ = 2113536212652. Its totient is φ = 2113536212650.

The previous prime is 2113536212609. The next prime is 2113536212681. The reversal of 2113536212651 is 1562126353112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2113536212651 - 2²² = 2113532018347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113536212681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056768106325 + 1056768106326.

It is an arithmetic number, because the mean of its divisors is an integer number (1056768106326).

Almost surely, 2^{2113536212651} is an apocalyptic number.

2113536212651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113536212651 is an equidigital number, since it uses as much as digits as its factorization.

2113536212651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The spelling of 2113536212651 in words is "two trillion, one hundred thirteen billion, five hundred thirty-six million, two hundred twelve thousand, six hundred fifty-one".