11021111100101 has 8 divisors (see below), whose sum is σ = 11125220588544. Its totient is φ = 10917272378880.

The previous prime is 11021111100091. The next prime is 11021111100149. The reversal of 11021111100101 is 10100111112011.

It is a happy number.

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 11021111100101 - 2⁶ = 11021111100037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021111100191) 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 7 ways as a sum of consecutive naturals, for example, 67610015 + ... + 67772828.

It is an arithmetic number, because the mean of its divisors is an integer number (1390652573568).

Almost surely, 2^{11021111100101} is an apocalyptic number.

It is an amenable number.

11021111100101 is a deficient number, since it is larger than the sum of its proper divisors (104109488443).

11021111100101 is a wasteful number, since it uses less digits than its factorization.

11021111100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135383611.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11021111100101 its reverse (10100111112011), we get a palindrome (21121222212112).

The spelling of 11021111100101 in words is "eleven trillion, twenty-one billion, one hundred eleven million, one hundred thousand, one hundred one".