141212111 has 8 divisors (see below), whose sum is σ = 150488064. Its totient is φ = 132197560.

The previous prime is 141212063. The next prime is 141212143. The reversal of 141212111 is 111212141.

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

It is not a de Polignac number, because 141212111 - 2¹⁰ = 141211087 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 (141212171) 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, 64235 + ... + 66396.

It is an arithmetic number, because the mean of its divisors is an integer number (18811008).

Almost surely, 2^141212111 is an apocalyptic number.

141212111 is a deficient number, since it is larger than the sum of its proper divisors (9275953).

141212111 is a wasteful number, since it uses less digits than its factorization.

141212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130701.

The product of its digits is 16, while the sum is 14.

The square root of 141212111 is about 11883.2702148861. The cubic root of 141212111 is about 520.7436487767.

Adding to 141212111 its reverse (111212141), we get a palindrome (252424252).

The spelling of 141212111 in words is "one hundred forty-one million, two hundred twelve thousand, one hundred eleven".