11101120311020 has 24 divisors (see below), whose sum is σ = 23490309549168. Its totient is φ = 4406551572800.

The previous prime is 11101120311019. The next prime is 11101120311041. The reversal of 11101120311020 is 2011302110111.

11101120311020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11101120310986 and 11101120311004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118531791 + ... + 2118537030.

It is an arithmetic number, because the mean of its divisors is an integer number (978762897882).

Almost surely, 2^{11101120311020} is an apocalyptic number.

11101120311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101120311020 is an abundant number, since it is smaller than the sum of its proper divisors (12389189238148).

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

11101120311020 is a wasteful number, since it uses less digits than its factorization.

11101120311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237068961 (or 4237068959 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11101120311020 its reverse (2011302110111), we get a palindrome (13112422421131).

The spelling of 11101120311020 in words is "eleven trillion, one hundred one billion, one hundred twenty million, three hundred eleven thousand, twenty".