11101002121105 has 32 divisors (see below), whose sum is σ = 14970615851520. Its totient is φ = 7840734781440.

The previous prime is 11101002121037. The next prime is 11101002121109. The reversal of 11101002121105 is 50112120010111.

11101002121105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11101002121105 - 2⁷ = 11101002120977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101002121109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23626065 + ... + 24091345.

It is an arithmetic number, because the mean of its divisors is an integer number (467831745360).

Almost surely, 2^{11101002121105} is an apocalyptic number.

It is an amenable number.

11101002121105 is a deficient number, since it is larger than the sum of its proper divisors (3869613730415).

11101002121105 is a wasteful number, since it uses less digits than its factorization.

11101002121105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481281.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 11101002121105 its reverse (50112120010111), we get a palindrome (61213122131216).

The spelling of 11101002121105 in words is "eleven trillion, one hundred one billion, two million, one hundred twenty-one thousand, one hundred five".