141231011 has 4 divisors (see below), whose sum is σ = 141264024. Its totient is φ = 141198000.

The previous prime is 141231007. The next prime is 141231037. The reversal of 141231011 is 110132141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110132141 = 7 ⋅15733163.

It is a cyclic number.

It is not a de Polignac number, because 141231011 - 2² = 141231007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141231091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8930 + ... + 19031.

It is an arithmetic number, because the mean of its divisors is an integer number (35316006).

Almost surely, 2^141231011 is an apocalyptic number.

141231011 is a deficient number, since it is larger than the sum of its proper divisors (33013).

141231011 is an equidigital number, since it uses as much as digits as its factorization.

141231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33012.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 141231011 is about 11884.0654239195. The cubic root of 141231011 is about 520.7668800606.

Adding to 141231011 its reverse (110132141), we get a palindrome (251363152).

It can be divided in two parts, 1412 and 31011, that added together give a palindrome (32423).

The spelling of 141231011 in words is "one hundred forty-one million, two hundred thirty-one thousand, eleven".