11000212101 has 32 divisors (see below), whose sum is σ = 16535128320. Its totient is φ = 7226330112.

The previous prime is 11000212057. The next prime is 11000212109. The reversal of 11000212101 is 10121200011.

It is a happy number.

It is not a de Polignac number, because 11000212101 - 2⁶ = 11000212037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000212109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3039445 + ... + 3043061.

It is an arithmetic number, because the mean of its divisors is an integer number (516722760).

Almost surely, 2^11000212101 is an apocalyptic number.

It is an amenable number.

11000212101 is a deficient number, since it is larger than the sum of its proper divisors (5534916219).

11000212101 is a wasteful number, since it uses less digits than its factorization.

11000212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242 (or 5236 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11000212101 its reverse (10121200011), we get a palindrome (21121412112).

The spelling of 11000212101 in words is "eleven billion, two hundred twelve thousand, one hundred one".