11112001121101 has 8 divisors (see below), whose sum is σ = 11183709145464. Its totient is φ = 11040520381440.

The previous prime is 11112001121071. The next prime is 11112001121119. The reversal of 11112001121101 is 10112110021111.

11112001121101 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 4 ways, for example, as 171955355625 + 10940045765476 = 414675^2 + 3307574^2 .

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 11112001121101 - 2²³ = 11111992732493 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 (11112001121161) 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, 56723080 + ... + 56918641.

It is an arithmetic number, because the mean of its divisors is an integer number (1397963643183).

Almost surely, 2^{11112001121101} is an apocalyptic number.

It is an amenable number.

11112001121101 is a deficient number, since it is larger than the sum of its proper divisors (71708024363).

11112001121101 is a wasteful number, since it uses less digits than its factorization.

11112001121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113642351.

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

Adding to 11112001121101 its reverse (10112110021111), we get a palindrome (21224111142212).

The spelling of 11112001121101 in words is "eleven trillion, one hundred twelve billion, one million, one hundred twenty-one thousand, one hundred one".