11101010100080 has 20 divisors (see below), whose sum is σ = 25809848482872. Its totient is φ = 4440404040000.

The previous prime is 11101010100077. The next prime is 11101010100109. The reversal of 11101010100080 is 8000101010111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69381313046 + ... + 69381313205.

Almost surely, 2^{11101010100080} is an apocalyptic number.

11101010100080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101010100080 is an abundant number, since it is smaller than the sum of its proper divisors (14708838382792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101010100080 is a wasteful number, since it uses less digits than its factorization.

11101010100080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138762626264 (or 138762626258 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11101010100080 its reverse (8000101010111), we get a palindrome (19101111110191).

The spelling of 11101010100080 in words is "eleven trillion, one hundred one billion, ten million, one hundred thousand, eighty".