1231140110041 has 16 divisors (see below), whose sum is σ = 1330325942400. Its totient is φ = 1135119363840.

The previous prime is 1231140109981. The next prime is 1231140110071. The reversal of 1231140110041 is 1400110411321.

It is a cyclic number.

It is not a de Polignac number, because 1231140110041 - 2¹⁵ = 1231140077273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1231140110071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2779741 + ... + 3192058.

It is an arithmetic number, because the mean of its divisors is an integer number (83145371400).

Almost surely, 2^{1231140110041} is an apocalyptic number.

It is an amenable number.

1231140110041 is a deficient number, since it is larger than the sum of its proper divisors (99185832359).

1231140110041 is a wasteful number, since it uses less digits than its factorization.

1231140110041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972064.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1231140110041 its reverse (1400110411321), we get a palindrome (2631250521362).

The spelling of 1231140110041 in words is "one trillion, two hundred thirty-one billion, one hundred forty million, one hundred ten thousand, forty-one".