1141344042311 has 12 divisors (see below), whose sum is σ = 1320563357400. Its totient is φ = 982975728240.

The previous prime is 1141344042283. The next prime is 1141344042347. The reversal of 1141344042311 is 1132404431411.

It is a happy number.

It is not a de Polignac number, because 1141344042311 - 2³⁰ = 1140270300487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141344042511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248223896 + ... + 248228493.

It is an arithmetic number, because the mean of its divisors is an integer number (110046946450).

Almost surely, 2^{1141344042311} is an apocalyptic number.

1141344042311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1141344042311 is a deficient number, since it is larger than the sum of its proper divisors (179219315089).

1141344042311 is a wasteful number, since it uses less digits than its factorization.

1141344042311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496452430 (or 496452419 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 1141344042311 its reverse (1132404431411), we get a palindrome (2273748473722).

The spelling of 1141344042311 in words is "one trillion, one hundred forty-one billion, three hundred forty-four million, forty-two thousand, three hundred eleven".