3145532111 has 2 divisors, whose sum is σ = 3145532112. Its totient is φ = 3145532110.

The previous prime is 3145532101. The next prime is 3145532123. The reversal of 3145532111 is 1112355413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3145532111 - 2¹⁴ = 3145515727 is a prime.

It is a super-2 number, since 2×3145532111² = 19788744522664232642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3145532101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572766055 + 1572766056.

It is an arithmetic number, because the mean of its divisors is an integer number (1572766056).

Almost surely, 2^3145532111 is an apocalyptic number.

3145532111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145532111 is an equidigital number, since it uses as much as digits as its factorization.

3145532111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 3145532111 is about 56085.0435588669. The cubic root of 3145532111 is about 1465.2038157570.

Adding to 3145532111 its reverse (1112355413), we get a palindrome (4257887524).

The spelling of 3145532111 in words is "three billion, one hundred forty-five million, five hundred thirty-two thousand, one hundred eleven".