11211201000143 has 2 divisors, whose sum is σ = 11211201000144. Its totient is φ = 11211201000142.

The previous prime is 11211201000121. The next prime is 11211201000221. The reversal of 11211201000143 is 34100010211211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11211201000143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11211201000743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605600500071 + 5605600500072.

It is an arithmetic number, because the mean of its divisors is an integer number (5605600500072).

Almost surely, 2^{11211201000143} is an apocalyptic number.

11211201000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211201000143 is an equidigital number, since it uses as much as digits as its factorization.

11211201000143 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 11211201000143 its reverse (34100010211211), we get a palindrome (45311211211354).

The spelling of 11211201000143 in words is "eleven trillion, two hundred eleven billion, two hundred one million, one hundred forty-three", and thus it is an aban number.