11101101012020 has 96 divisors (see below), whose sum is σ = 24353626510080. Its totient is φ = 4242538460160.

The previous prime is 11101101011983. The next prime is 11101101012047. The reversal of 11101101012020 is 2021010110111.

It is a junction number, because it is equal to n+sod(n) for n = 11101101011992 and 11101101012010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2048548871 + ... + 2048554289.

It is an arithmetic number, because the mean of its divisors is an integer number (253683609480).

Almost surely, 2^{11101101012020} is an apocalyptic number.

11101101012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101101012020 is an abundant number, since it is smaller than the sum of its proper divisors (13252525498060).

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

11101101012020 is a wasteful number, since it uses less digits than its factorization.

11101101012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705 (or 9703 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11101101012020 its reverse (2021010110111), we get a palindrome (13122111122131).

The spelling of 11101101012020 in words is "eleven trillion, one hundred one billion, one hundred one million, twelve thousand, twenty".