2111235510143 has 2 divisors, whose sum is σ = 2111235510144. Its totient is φ = 2111235510142.

The previous prime is 2111235510133. The next prime is 2111235510157. The reversal of 2111235510143 is 3410155321112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111235510143 - 2²² = 2111231315839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111235510133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055617755071 + 1055617755072.

It is an arithmetic number, because the mean of its divisors is an integer number (1055617755072).

Almost surely, 2^{2111235510143} is an apocalyptic number.

2111235510143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111235510143 is an equidigital number, since it uses as much as digits as its factorization.

2111235510143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 2111235510143 in words is "two trillion, one hundred eleven billion, two hundred thirty-five million, five hundred ten thousand, one hundred forty-three".