211133103101 has 8 divisors (see below), whose sum is σ = 215723015040. Its totient is φ = 206640807804.

The previous prime is 211133103043. The next prime is 211133103109. The reversal of 211133103101 is 101301331112.

It is not a de Polignac number, because 211133103101 - 2⁶ = 211133103037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211133103101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211133103109) 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, 912971 + ... + 1120616.

It is an arithmetic number, because the mean of its divisors is an integer number (26965376880).

Almost surely, 2^211133103101 is an apocalyptic number.

It is an amenable number.

211133103101 is a deficient number, since it is larger than the sum of its proper divisors (4589911939).

211133103101 is an frugal number, since it uses more digits than its factorization.

211133103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033728 (or 2033634 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 211133103101 its reverse (101301331112), we get a palindrome (312434434213).

The spelling of 211133103101 in words is "two hundred eleven billion, one hundred thirty-three million, one hundred three thousand, one hundred one".