21015341119 has 2 divisors, whose sum is σ = 21015341120. Its totient is φ = 21015341118.

The previous prime is 21015341041. The next prime is 21015341131. The reversal of 21015341119 is 91114351012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21015341119 - 2⁷ = 21015340991 is a prime.

It is a super-3 number, since 3×21015341119³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21015341159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10507670559 + 10507670560.

It is an arithmetic number, because the mean of its divisors is an integer number (10507670560).

Almost surely, 2^21015341119 is an apocalyptic number.

21015341119 is a deficient number, since it is larger than the sum of its proper divisors (1).

21015341119 is an equidigital number, since it uses as much as digits as its factorization.

21015341119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 21015341119 in words is "twenty-one billion, fifteen million, three hundred forty-one thousand, one hundred nineteen".