11121002111143 has 2 divisors, whose sum is σ = 11121002111144. Its totient is φ = 11121002111142.

The previous prime is 11121002111101. The next prime is 11121002111203. The reversal of 11121002111143 is 34111120012111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121002111143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11121002111143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121002117143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560501055571 + 5560501055572.

It is an arithmetic number, because the mean of its divisors is an integer number (5560501055572).

Almost surely, 2^{11121002111143} is an apocalyptic number.

11121002111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121002111143 is an equidigital number, since it uses as much as digits as its factorization.

11121002111143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 11121002111143 its reverse (34111120012111), we get a palindrome (45232122123254).

The spelling of 11121002111143 in words is "eleven trillion, one hundred twenty-one billion, two million, one hundred eleven thousand, one hundred forty-three".