20110000110100 has 18 divisors (see below), whose sum is σ = 43638700239134. Its totient is φ = 8044000044000.

The previous prime is 20110000110089. The next prime is 20110000110103. The reversal of 20110000110100 is 101100001102.

It can be written as a sum of positive squares in 3 ways, for example, as 43291460356 + 20066708649744 = 208066^2 + 4479588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110000110103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100550000451 + ... + 100550000650.

Almost surely, 2^{20110000110100} is an apocalyptic number.

20110000110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110000110100 is an abundant number, since it is smaller than the sum of its proper divisors (23528700129034).

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

20110000110100 is a wasteful number, since it uses less digits than its factorization.

20110000110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201100001115 (or 201100001108 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 20110000110100 its reverse (101100001102), we get a palindrome (20211100111202).

The spelling of 20110000110100 in words is "twenty trillion, one hundred ten billion, one hundred ten thousand, one hundred".