1141043220011 has 4 divisors (see below), whose sum is σ = 1141057426632. Its totient is φ = 1141029013392.

The previous prime is 1141043220001. The next prime is 1141043220067. The reversal of 1141043220011 is 1100223401411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1141043220011 - 2³⁸ = 866165313067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141043220001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6982145 + ... + 7143698.

It is an arithmetic number, because the mean of its divisors is an integer number (285264356658).

Almost surely, 2^{1141043220011} is an apocalyptic number.

1141043220011 is a deficient number, since it is larger than the sum of its proper divisors (14206621).

1141043220011 is an equidigital number, since it uses as much as digits as its factorization.

1141043220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14206620.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1141043220011 its reverse (1100223401411), we get a palindrome (2241266621422).

The spelling of 1141043220011 in words is "one trillion, one hundred forty-one billion, forty-three million, two hundred twenty thousand, eleven".