1141230311211 has 8 divisors (see below), whose sum is σ = 1521651630400. Its totient is φ = 760814599752.

The previous prime is 1141230311203. The next prime is 1141230311219. The reversal of 1141230311211 is 1121130321411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1141230311203) and next prime (1141230311219).

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

It is not a de Polignac number, because 1141230311211 - 2³ = 1141230311203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141230311219) 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, 901561 + ... + 1759338.

It is an arithmetic number, because the mean of its divisors is an integer number (190206453800).

Almost surely, 2^{1141230311211} is an apocalyptic number.

1141230311211 is a deficient number, since it is larger than the sum of its proper divisors (380421319189).

1141230311211 is a wasteful number, since it uses less digits than its factorization.

1141230311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803865.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1141230311211 its reverse (1121130321411), we get a palindrome (2262360632622).

The spelling of 1141230311211 in words is "one trillion, one hundred forty-one billion, two hundred thirty million, three hundred eleven thousand, two hundred eleven".