2115501341 has 2 divisors, whose sum is σ = 2115501342. Its totient is φ = 2115501340.

The previous prime is 2115501317. The next prime is 2115501343. The reversal of 2115501341 is 1431055112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1692993316 + 422508025 = 41146^2 + 20555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2115501341 is a prime.

It is a super-3 number, since 3×2115501341³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 2115501343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2115501343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057750670 + 1057750671.

It is an arithmetic number, because the mean of its divisors is an integer number (1057750671).

Almost surely, 2^2115501341 is an apocalyptic number.

It is an amenable number.

2115501341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115501341 is an equidigital number, since it uses as much as digits as its factorization.

2115501341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 2115501341 is about 45994.5794741076. The cubic root of 2115501341 is about 1283.7223475905.

Adding to 2115501341 its reverse (1431055112), we get a palindrome (3546556453).

The spelling of 2115501341 in words is "two billion, one hundred fifteen million, five hundred one thousand, three hundred forty-one".