2143302013111 has 16 divisors (see below), whose sum is σ = 2473895423808. Its totient is φ = 1818812736000.

The previous prime is 2143302013079. The next prime is 2143302013121. The reversal of 2143302013111 is 1113102033412.

It is a cyclic number.

It is not a de Polignac number, because 2143302013111 - 2⁵ = 2143302013079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143302013121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12343551 + ... + 12515983.

It is an arithmetic number, because the mean of its divisors is an integer number (154618463988).

Almost surely, 2^{2143302013111} is an apocalyptic number.

2143302013111 is a deficient number, since it is larger than the sum of its proper divisors (330593410697).

2143302013111 is a wasteful number, since it uses less digits than its factorization.

2143302013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190122.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2143302013111 its reverse (1113102033412), we get a palindrome (3256404046523).

The spelling of 2143302013111 in words is "two trillion, one hundred forty-three billion, three hundred two million, thirteen thousand, one hundred eleven".