2211421301143 has 8 divisors (see below), whose sum is σ = 2330870796720. Its totient is φ = 2092277695680.

The previous prime is 2211421301087. The next prime is 2211421301161. The reversal of 2211421301143 is 3411031241122.

2211421301143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-2211421301143 is a prime.

It is a super-2 number, since 2×2211421301143² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211421301443) 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, 76457680 + ... + 76486597.

It is an arithmetic number, because the mean of its divisors is an integer number (291358849590).

Almost surely, 2^{2211421301143} is an apocalyptic number.

2211421301143 is a deficient number, since it is larger than the sum of its proper divisors (119449495577).

2211421301143 is a wasteful number, since it uses less digits than its factorization.

2211421301143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152945057.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2211421301143 its reverse (3411031241122), we get a palindrome (5622452542265).

The spelling of 2211421301143 in words is "two trillion, two hundred eleven billion, four hundred twenty-one million, three hundred one thousand, one hundred forty-three".