141321111 has 8 divisors (see below), whose sum is σ = 188496000. Its totient is φ = 94180152.

The previous prime is 141321109. The next prime is 141321113. The reversal of 141321111 is 111123141.

141321111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141321109) and next prime (141321113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141321111 - 2¹ = 141321109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141321113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3766 + ... + 17228.

It is an arithmetic number, because the mean of its divisors is an integer number (23562000).

Almost surely, 2^141321111 is an apocalyptic number.

141321111 is a deficient number, since it is larger than the sum of its proper divisors (47174889).

141321111 is a wasteful number, since it uses less digits than its factorization.

141321111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16965.

The product of its digits is 24, while the sum is 15.

The square root of 141321111 is about 11887.8556098230. The cubic root of 141321111 is about 520.8775996567.

Adding to 141321111 its reverse (111123141), we get a palindrome (252444252).

It can be divided in two parts, 14 and 1321111, that added together give a triangular number (1321125 = T₁₆₂₅).

The spelling of 141321111 in words is "one hundred forty-one million, three hundred twenty-one thousand, one hundred eleven".