11212001010143 has 2 divisors, whose sum is σ = 11212001010144. Its totient is φ = 11212001010142.

The previous prime is 11212001010139. The next prime is 11212001010361. The reversal of 11212001010143 is 34101010021211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11212001010143 - 2² = 11212001010139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212001010103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606000505071 + 5606000505072.

It is an arithmetic number, because the mean of its divisors is an integer number (5606000505072).

Almost surely, 2^{11212001010143} is an apocalyptic number.

11212001010143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212001010143 is an equidigital number, since it uses as much as digits as its factorization.

11212001010143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11212001010143 its reverse (34101010021211), we get a palindrome (45313011031354).

The spelling of 11212001010143 in words is "eleven trillion, two hundred twelve billion, one million, ten thousand, one hundred forty-three".