21112141311995 has 32 divisors (see below), whose sum is σ = 25448497704000. Its totient is φ = 16813962440704.

The previous prime is 21112141311959. The next prime is 21112141312001. The reversal of 21112141311995 is 59911314121112.

It is a cyclic number.

It is not a de Polignac number, because 21112141311995 - 2¹⁰ = 21112141310971 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3273704531 + ... + 3273710979.

It is an arithmetic number, because the mean of its divisors is an integer number (795265553250).

Almost surely, 2^{21112141311995} is an apocalyptic number.

21112141311995 is a deficient number, since it is larger than the sum of its proper divisors (4336356392005).

21112141311995 is a wasteful number, since it uses less digits than its factorization.

21112141311995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9919.

The product of its digits is 19440, while the sum is 41.

The spelling of 21112141311995 in words is "twenty-one trillion, one hundred twelve billion, one hundred forty-one million, three hundred eleven thousand, nine hundred ninety-five".