1211430113041 has 8 divisors (see below), whose sum is σ = 1213668916200. Its totient is φ = 1209191539968.

The previous prime is 1211430112987. The next prime is 1211430113051. The reversal of 1211430113041 is 1403110341121.

It can be written as a sum of positive squares in 4 ways, for example, as 847042816 + 1210583070225 = 29104^2 + 1100265^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1211430113041 - 2³⁷ = 1073991159569 is a prime.

It is a super-3 number, since 3×1211430113041³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1211430113051) 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 in 7 ways as a sum of consecutive naturals, for example, 13350075 + ... + 13440511.

It is an arithmetic number, because the mean of its divisors is an integer number (151708614525).

Almost surely, 2^{1211430113041} is an apocalyptic number.

It is an amenable number.

1211430113041 is a deficient number, since it is larger than the sum of its proper divisors (2238803159).

1211430113041 is an equidigital number, since it uses as much as digits as its factorization.

1211430113041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115043.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1211430113041 its reverse (1403110341121), we get a palindrome (2614540454162).

The spelling of 1211430113041 in words is "one trillion, two hundred eleven billion, four hundred thirty million, one hundred thirteen thousand, forty-one".