11100041021 has 8 divisors (see below), whose sum is σ = 11151252000. Its totient is φ = 11048886000.

The previous prime is 11100041011. The next prime is 11100041039. The reversal of 11100041021 is 12014000111.

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

It is a cyclic number.

It is not a de Polignac number, because 11100041021 - 2²² = 11095846717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100040993 and 11100041011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100041011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413435 + ... + 439463.

It is an arithmetic number, because the mean of its divisors is an integer number (1393906500).

Almost surely, 2^11100041021 is an apocalyptic number.

It is an amenable number.

11100041021 is a deficient number, since it is larger than the sum of its proper divisors (51210979).

11100041021 is a wasteful number, since it uses less digits than its factorization.

11100041021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27979.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100041021 its reverse (12014000111), we get a palindrome (23114041132).

The spelling of 11100041021 in words is "eleven billion, one hundred million, forty-one thousand, twenty-one".