12141020011 has 4 divisors (see below), whose sum is σ = 12188261592. Its totient is φ = 12093778432.

The previous prime is 12141019993. The next prime is 12141020053. The reversal of 12141020011 is 11002014121.

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 12141020011 - 2⁷ = 12141019883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12141019973 and 12141020000.

It is not an unprimeable number, because it can be changed into a prime (12141020071) 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, 23620405 + ... + 23620918.

It is an arithmetic number, because the mean of its divisors is an integer number (3047065398).

Almost surely, 2^12141020011 is an apocalyptic number.

12141020011 is a deficient number, since it is larger than the sum of its proper divisors (47241581).

12141020011 is an equidigital number, since it uses as much as digits as its factorization.

12141020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47241580.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12141020011 its reverse (11002014121), we get a palindrome (23143034132).

The spelling of 12141020011 in words is "twelve billion, one hundred forty-one million, twenty thousand, eleven".