11102421043 has 8 divisors (see below), whose sum is σ = 12697118720. Its totient is φ = 9509882760.

The previous prime is 11102421041. The next prime is 11102421089. The reversal of 11102421043 is 34012420111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11102421043 - 2¹ = 11102421041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11102421043.

It is not an unprimeable number, because it can be changed into a prime (11102421041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528813 + ... + 549406.

It is an arithmetic number, because the mean of its divisors is an integer number (1587139840).

Almost surely, 2^11102421043 is an apocalyptic number.

11102421043 is a deficient number, since it is larger than the sum of its proper divisors (1594697677).

11102421043 is a wasteful number, since it uses less digits than its factorization.

11102421043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079697.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11102421043 its reverse (34012420111), we get a palindrome (45114841154).

The spelling of 11102421043 in words is "eleven billion, one hundred two million, four hundred twenty-one thousand, forty-three".