11141104021111 has 4 divisors (see below), whose sum is σ = 11226150616824. Its totient is φ = 11056057425400.

The previous prime is 11141104021067. The next prime is 11141104021123. The reversal of 11141104021111 is 11112040114111.

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 11141104021111 - 2¹¹ = 11141104019063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141104021181) 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, 42523297660 + ... + 42523297921.

It is an arithmetic number, because the mean of its divisors is an integer number (2806537654206).

Almost surely, 2^{11141104021111} is an apocalyptic number.

11141104021111 is a deficient number, since it is larger than the sum of its proper divisors (85046595713).

11141104021111 is an equidigital number, since it uses as much as digits as its factorization.

11141104021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85046595712.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 11141104021111 its reverse (11112040114111), we get a palindrome (22253144135222).

The spelling of 11141104021111 in words is "eleven trillion, one hundred forty-one billion, one hundred four million, twenty-one thousand, one hundred eleven".