215151332141411 has 12 divisors (see below), whose sum is σ = 217080915834120. Its totient is φ = 213238751980800.

The previous prime is 215151332141399. The next prime is 215151332141423. The reversal of 215151332141411 is 114141233151512.

It is an interprime number because it is at equal distance from previous prime (215151332141399) and next prime (215151332141423).

It is not a de Polignac number, because 215151332141411 - 2³⁸ = 214876454234467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215151332141311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329356511 + ... + 330009111.

It is an arithmetic number, because the mean of its divisors is an integer number (18090076319510).

Almost surely, 2^{215151332141411} is an apocalyptic number.

215151332141411 is a deficient number, since it is larger than the sum of its proper divisors (1929583692709).

215151332141411 is an equidigital number, since it uses as much as digits as its factorization.

215151332141411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678646 (or 678533 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

Adding to 215151332141411 its reverse (114141233151512), we get a palindrome (329292565292923).

The spelling of 215151332141411 in words is "two hundred fifteen trillion, one hundred fifty-one billion, three hundred thirty-two million, one hundred forty-one thousand, four hundred eleven".