2141666235411 has 4 divisors (see below), whose sum is σ = 2855554980552. Its totient is φ = 1427777490272.

The previous prime is 2141666235409. The next prime is 2141666235461. The reversal of 2141666235411 is 1145326661412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141666235411 - 2¹ = 2141666235409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141666235461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356944372566 + ... + 356944372571.

It is an arithmetic number, because the mean of its divisors is an integer number (713888745138).

Almost surely, 2^{2141666235411} is an apocalyptic number.

2141666235411 is a deficient number, since it is larger than the sum of its proper divisors (713888745141).

2141666235411 is an equidigital number, since it uses as much as digits as its factorization.

2141666235411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713888745140.

The product of its digits is 207360, while the sum is 42.

The spelling of 2141666235411 in words is "two trillion, one hundred forty-one billion, six hundred sixty-six million, two hundred thirty-five thousand, four hundred eleven".