2143466122211 has 8 divisors (see below), whose sum is σ = 2276711841600. Its totient is φ = 2011015900288.

The previous prime is 2143466122199. The next prime is 2143466122223. The reversal of 2143466122211 is 1122216643412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2143466122199) and next prime (2143466122223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2143466122211 - 2¹⁰ = 2143466121187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143466122271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198868811 + ... + 198879588.

It is an arithmetic number, because the mean of its divisors is an integer number (284588980200).

Almost surely, 2^{2143466122211} is an apocalyptic number.

2143466122211 is a deficient number, since it is larger than the sum of its proper divisors (133245719389).

2143466122211 is a wasteful number, since it uses less digits than its factorization.

2143466122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397748733.

The product of its digits is 27648, while the sum is 35.

The spelling of 2143466122211 in words is "two trillion, one hundred forty-three billion, four hundred sixty-six million, one hundred twenty-two thousand, two hundred eleven".