20110011201120 has 96 divisors (see below), whose sum is σ = 67072802092128. Its totient is φ = 5047218495488.

The previous prime is 20110011201107. The next prime is 20110011201127. The reversal of 20110011201120 is 2110211001102.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20110011201096 and 20110011201105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110011201127) by changing a digit.

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, 1232222919 + ... + 1232239238.

It is an arithmetic number, because the mean of its divisors is an integer number (698675021793).

Almost surely, 2^{20110011201120} is an apocalyptic number.

20110011201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110011201120 is an abundant number, since it is smaller than the sum of its proper divisors (46962790891008).

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

20110011201120 is a wasteful number, since it uses less digits than its factorization.

20110011201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464462192 (or 2464462184 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20110011201120 its reverse (2110211001102), we get a palindrome (22220222202222).

The spelling of 20110011201120 in words is "twenty trillion, one hundred ten billion, eleven million, two hundred one thousand, one hundred twenty".