21152166411141 has 32 divisors (see below), whose sum is σ = 31454266032000. Its totient is φ = 14048472945024.

The previous prime is 21152166411121. The next prime is 21152166411179. The reversal of 21152166411141 is 14111466125112.

21152166411141 is a `hidden beast` number, since 2 + 1 + 1 + 5 + 2 + 1 + 6 + 641 + 1 + 1 + 4 + 1 = 666.

It is not a de Polignac number, because 21152166411141 - 2⁹ = 21152166410629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21152166411096 and 21152166411105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21152166411121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281207545 + ... + 281282753.

It is an arithmetic number, because the mean of its divisors is an integer number (982945813500).

Almost surely, 2^{21152166411141} is an apocalyptic number.

It is an amenable number.

21152166411141 is a deficient number, since it is larger than the sum of its proper divisors (10302099620859).

21152166411141 is a wasteful number, since it uses less digits than its factorization.

21152166411141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114210 (or 114204 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The spelling of 21152166411141 in words is "twenty-one trillion, one hundred fifty-two billion, one hundred sixty-six million, four hundred eleven thousand, one hundred forty-one".