2143322402211 has 8 divisors (see below), whose sum is σ = 3175292447760. Its totient is φ = 1428881601456.

The previous prime is 2143322402101. The next prime is 2143322402233. The reversal of 2143322402211 is 1122042233412.

2143322402211 is a `hidden beast` number, since 2 + 1 + 43 + 3 + 2 + 2 + 402 + 211 = 666.

It is not a de Polignac number, because 2143322402211 - 2¹⁹ = 2143321877923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 79382311193 = 2143322402211 / (2 + 1 + 4 + 3 + 3 + 2 + 2 + 4 + 0 + 2 + 2 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (2143322407211) 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, 39691155570 + ... + 39691155623.

It is an arithmetic number, because the mean of its divisors is an integer number (396911555970).

Almost surely, 2^{2143322402211} is an apocalyptic number.

2143322402211 is a deficient number, since it is larger than the sum of its proper divisors (1031970045549).

2143322402211 is an equidigital number, since it uses as much as digits as its factorization.

2143322402211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79382311202 (or 79382311196 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2143322402211 its reverse (1122042233412), we get a palindrome (3265364635623).

The spelling of 2143322402211 in words is "two trillion, one hundred forty-three billion, three hundred twenty-two million, four hundred two thousand, two hundred eleven".