11000101100121 has 48 divisors (see below), whose sum is σ = 18761353438464. Its totient is φ = 6079264036992.

The previous prime is 11000101100119. The next prime is 11000101100137. The reversal of 11000101100121 is 12100110100011.

It is not a de Polignac number, because 11000101100121 - 2¹ = 11000101100119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11000101100141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13739610 + ... + 14518163.

It is an arithmetic number, because the mean of its divisors is an integer number (390861529968).

Almost surely, 2^{11000101100121} is an apocalyptic number.

It is an amenable number.

11000101100121 is a deficient number, since it is larger than the sum of its proper divisors (7761252338343).

11000101100121 is a wasteful number, since it uses less digits than its factorization.

11000101100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28257990 (or 28257987 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11000101100121 its reverse (12100110100011), we get a palindrome (23100211200132).

The spelling of 11000101100121 in words is "eleven trillion, one hundred one million, one hundred thousand, one hundred twenty-one".