11021120020101 has 8 divisors (see below), whose sum is σ = 15559228263744. Its totient is φ = 6915212561600.

The previous prime is 11021120020039. The next prime is 11021120020139. The reversal of 11021120020101 is 10102002112011.

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 11021120020101 - 2¹¹ = 11021120018053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021120020171) 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, 108050196225 + ... + 108050196326.

It is an arithmetic number, because the mean of its divisors is an integer number (1944903532968).

Almost surely, 2^{11021120020101} is an apocalyptic number.

It is an amenable number.

11021120020101 is a deficient number, since it is larger than the sum of its proper divisors (4538108243643).

11021120020101 is a wasteful number, since it uses less digits than its factorization.

11021120020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216100392571.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11021120020101 its reverse (10102002112011), we get a palindrome (21123122132112).

The spelling of 11021120020101 in words is "eleven trillion, twenty-one billion, one hundred twenty million, twenty thousand, one hundred one".