201103133123011 has 6 divisors (see below), whose sum is σ = 233936297714580. Its totient is φ = 172374114105396.

The previous prime is 201103133122973. The next prime is 201103133123017. The reversal of 201103133123011 is 110321331301102.

201103133123011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201103133123011 - 2¹⁵ = 201103133090243 is a prime.

It is a super-2 number, since 2×201103133123011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201103133123017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2052072786921 + ... + 2052072787018.

It is an arithmetic number, because the mean of its divisors is an integer number (38989382952430).

Almost surely, 2^{201103133123011} is an apocalyptic number.

201103133123011 is a deficient number, since it is larger than the sum of its proper divisors (32833164591569).

201103133123011 is an equidigital number, since it uses as much as digits as its factorization.

201103133123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104145573953 (or 4104145573946 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 201103133123011 its reverse (110321331301102), we get a palindrome (311424464424113).

The spelling of 201103133123011 in words is "two hundred one trillion, one hundred three billion, one hundred thirty-three million, one hundred twenty-three thousand, eleven".