20011101100092 has 48 divisors (see below), whose sum is σ = 52591326098080. Its totient is φ = 6578992139904.

The previous prime is 20011101100061. The next prime is 20011101100129. The reversal of 20011101100092 is 29000110111002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269087823 + ... + 1269103590.

Almost surely, 2^{20011101100092} is an apocalyptic number.

It is an amenable number.

20011101100092 is an abundant number, since it is smaller than the sum of its proper divisors (32580224997988).

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

20011101100092 is a wasteful number, since it uses less digits than its factorization.

20011101100092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538191499 (or 2538191491 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 20011101100092 its reverse (29000110111002), we get a palindrome (49011211211094).

The spelling of 20011101100092 in words is "twenty trillion, eleven billion, one hundred one million, one hundred thousand, ninety-two".