211103020326 has 32 divisors (see below), whose sum is σ = 476470771200. Its totient is φ = 61764728480.

The previous prime is 211103020307. The next prime is 211103020327. The reversal of 211103020326 is 623020301112.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211103020327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55145166 + ... + 55148993.

It is an arithmetic number, because the mean of its divisors is an integer number (14889711600).

Almost surely, 2^211103020326 is an apocalyptic number.

211103020326 is an abundant number, since it is smaller than the sum of its proper divisors (265367750874).

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

211103020326 is a wasteful number, since it uses less digits than its factorization.

211103020326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110294204.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211103020326 its reverse (623020301112), we get a palindrome (834123321438).

The spelling of 211103020326 in words is "two hundred eleven billion, one hundred three million, twenty thousand, three hundred twenty-six".