1111330302143 has 2 divisors, whose sum is σ = 1111330302144. Its totient is φ = 1111330302142.

The previous prime is 1111330302139. The next prime is 1111330302169. The reversal of 1111330302143 is 3412030331111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111330302143 - 2² = 1111330302139 is a prime.

It is a super-2 number, since 2×1111330302143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111330302113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555665151071 + 555665151072.

It is an arithmetic number, because the mean of its divisors is an integer number (555665151072).

Almost surely, 2^{1111330302143} is an apocalyptic number.

1111330302143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111330302143 is an equidigital number, since it uses as much as digits as its factorization.

1111330302143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1111330302143 its reverse (3412030331111), we get a palindrome (4523360633254).

The spelling of 1111330302143 in words is "one trillion, one hundred eleven billion, three hundred thirty million, three hundred two thousand, one hundred forty-three".