11214121043 has 12 divisors (see below), whose sum is σ = 12539562360. Its totient is φ = 9998963712.

The previous prime is 11214121031. The next prime is 11214121073. The reversal of 11214121043 is 34012141211.

11214121043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11214121043 - 2²⁰ = 11213072467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11214121073) 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 11 ways as a sum of consecutive naturals, for example, 1015646 + ... + 1026627.

It is an arithmetic number, because the mean of its divisors is an integer number (1044963530).

Almost surely, 2^11214121043 is an apocalyptic number.

11214121043 is a deficient number, since it is larger than the sum of its proper divisors (1325441317).

11214121043 is a wasteful number, since it uses less digits than its factorization.

11214121043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042326 (or 2042309 counting only the distinct ones).

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

Adding to 11214121043 its reverse (34012141211), we get a palindrome (45226262254).

The spelling of 11214121043 in words is "eleven billion, two hundred fourteen million, one hundred twenty-one thousand, forty-three".