11201012210020 has 24 divisors (see below), whose sum is σ = 23522584995000. Its totient is φ = 4480317388032.

The previous prime is 11201012209969. The next prime is 11201012210023. The reversal of 11201012210020 is 2001221010211.

11201012210020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 812922230884 + 10388089979136 = 901622^2 + 3223056^2 .

It is a super-3 number, since 3×11201012210020³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11201012210023) 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, 4413795 + ... + 6471754.

It is an arithmetic number, because the mean of its divisors is an integer number (980107708125).

Almost surely, 2^{11201012210020} is an apocalyptic number.

11201012210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201012210020 is an abundant number, since it is smaller than the sum of its proper divisors (12321572784980).

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

11201012210020 is a wasteful number, since it uses less digits than its factorization.

11201012210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10937007 (or 10937005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201012210020 its reverse (2001221010211), we get a palindrome (13202233220231).

The spelling of 11201012210020 in words is "eleven trillion, two hundred one billion, twelve million, two hundred ten thousand, twenty".