11100041421 has 32 divisors (see below), whose sum is σ = 18526890240. Its totient is φ = 5763910656.

The previous prime is 11100041411. The next prime is 11100041429. The reversal of 11100041421 is 12414000111.

11100041421 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 11100041421 - 2⁹ = 11100040909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100041421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100041429) 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 31 ways as a sum of consecutive naturals, for example, 525726 + ... + 546431.

It is an arithmetic number, because the mean of its divisors is an integer number (578965320).

Almost surely, 2^11100041421 is an apocalyptic number.

It is an amenable number.

11100041421 is a deficient number, since it is larger than the sum of its proper divisors (7426848819).

11100041421 is a wasteful number, since it uses less digits than its factorization.

11100041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072213.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11100041421 its reverse (12414000111), we get a palindrome (23514041532).

The spelling of 11100041421 in words is "eleven billion, one hundred million, forty-one thousand, four hundred twenty-one".