11102011100020 has 24 divisors (see below), whose sum is σ = 23444470375200. Its totient is φ = 4415995475232.

The previous prime is 11102011099943. The next prime is 11102011100027. The reversal of 11102011100020 is 2000111020111.

11102011100020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102011100027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550556630 + ... + 1550563789.

It is an arithmetic number, because the mean of its divisors is an integer number (976852932300).

Almost surely, 2^{11102011100020} is an apocalyptic number.

11102011100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102011100020 is an abundant number, since it is smaller than the sum of its proper divisors (12342459275180).

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

11102011100020 is a wasteful number, since it uses less digits than its factorization.

11102011100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101120607 (or 3101120605 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11102011100020 its reverse (2000111020111), we get a palindrome (13102122120131).

The spelling of 11102011100020 in words is "eleven trillion, one hundred two billion, eleven million, one hundred thousand, twenty".