1141331421111 has 8 divisors (see below), whose sum is σ = 1739171689344. Its totient is φ = 652189383480.

The previous prime is 1141331421103. The next prime is 1141331421151. The reversal of 1141331421111 is 1111241331411.

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

It is not a de Polignac number, because 1141331421111 - 2³ = 1141331421103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141331421151) 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, 27174557625 + ... + 27174557666.

It is an arithmetic number, because the mean of its divisors is an integer number (217396461168).

Almost surely, 2^{1141331421111} is an apocalyptic number.

1141331421111 is a deficient number, since it is larger than the sum of its proper divisors (597840268233).

1141331421111 is an equidigital number, since it uses as much as digits as its factorization.

1141331421111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54349115301.

The product of its digits is 288, while the sum is 24.

Adding to 1141331421111 its reverse (1111241331411), we get a palindrome (2252572752522).

The spelling of 1141331421111 in words is "one trillion, one hundred forty-one billion, three hundred thirty-one million, four hundred twenty-one thousand, one hundred eleven".