11110121021101 has 16 divisors (see below), whose sum is σ = 11770064262000. Its totient is φ = 10450891100160.

The previous prime is 11110121021099. The next prime is 11110121021119. The reversal of 11110121021101 is 10112012101111.

11110121021101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1031496171876 + 10078624849225 = 1015626^2 + 3174685^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110121021101 - 2¹ = 11110121021099 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 (11110121031101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304727665 + ... + 304764121.

It is an arithmetic number, because the mean of its divisors is an integer number (735629016375).

Almost surely, 2^{11110121021101} is an apocalyptic number.

It is an amenable number.

11110121021101 is a deficient number, since it is larger than the sum of its proper divisors (659943240899).

11110121021101 is a wasteful number, since it uses less digits than its factorization.

11110121021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45744.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11110121021101 its reverse (10112012101111), we get a palindrome (21222133122212).

The spelling of 11110121021101 in words is "eleven trillion, one hundred ten billion, one hundred twenty-one million, twenty-one thousand, one hundred one".