11121100020101 has 4 divisors (see below), whose sum is σ = 11121487233312. Its totient is φ = 11120712806892.

The previous prime is 11121100020071. The next prime is 11121100020157. The reversal of 11121100020101 is 10102000112111.

11121100020101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11121100020101 - 2²⁶ = 11121032911237 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 (11121100022101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193563521 + ... + 193620966.

It is an arithmetic number, because the mean of its divisors is an integer number (2780371808328).

Almost surely, 2^{11121100020101} is an apocalyptic number.

It is an amenable number.

11121100020101 is a deficient number, since it is larger than the sum of its proper divisors (387213211).

11121100020101 is an equidigital number, since it uses as much as digits as its factorization.

11121100020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387213210.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11121100020101 its reverse (10102000112111), we get a palindrome (21223100132212).

The spelling of 11121100020101 in words is "eleven trillion, one hundred twenty-one billion, one hundred million, twenty thousand, one hundred one".