215534132255411 has 2 divisors, whose sum is σ = 215534132255412. Its totient is φ = 215534132255410.

The previous prime is 215534132255347. The next prime is 215534132255513. The reversal of 215534132255411 is 114552231435512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 215534132255411 - 2⁶ = 215534132255347 is a prime.

It is not a weakly prime, because it can be changed into another prime (215534132255311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107767066127705 + 107767066127706.

It is an arithmetic number, because the mean of its divisors is an integer number (107767066127706).

Almost surely, 2^{215534132255411} is an apocalyptic number.

215534132255411 is a deficient number, since it is larger than the sum of its proper divisors (1).

215534132255411 is an equidigital number, since it uses as much as digits as its factorization.

215534132255411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720000, while the sum is 44.

The spelling of 215534132255411 in words is "two hundred fifteen trillion, five hundred thirty-four billion, one hundred thirty-two million, two hundred fifty-five thousand, four hundred eleven".