11143432414121 has 16 divisors (see below), whose sum is σ = 12797932089600. Its totient is φ = 9504662584128.

The previous prime is 11143432414061. The next prime is 11143432414133. The reversal of 11143432414121 is 12141423434111.

It is a cyclic number.

It is not a de Polignac number, because 11143432414121 - 2⁶ = 11143432414057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11143432414721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1946930 + ... + 5106603.

It is an arithmetic number, because the mean of its divisors is an integer number (799870755600).

Almost surely, 2^{11143432414121} is an apocalyptic number.

It is an amenable number.

11143432414121 is a deficient number, since it is larger than the sum of its proper divisors (1654499675479).

11143432414121 is an equidigital number, since it uses as much as digits as its factorization.

11143432414121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054648.

The product of its digits is 9216, while the sum is 32.

Adding to 11143432414121 its reverse (12141423434111), we get a palindrome (23284855848232).

The spelling of 11143432414121 in words is "eleven trillion, one hundred forty-three billion, four hundred thirty-two million, four hundred fourteen thousand, one hundred twenty-one".