11210000121 has 12 divisors (see below), whose sum is σ = 16282684080. Its totient is φ = 7431581880.

The previous prime is 11210000119. The next prime is 11210000143. The reversal of 11210000121 is 12100001211.

It is a happy number.

11210000121 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 11210000121 - 2¹ = 11210000119 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (11210000621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3477595 + ... + 3480816.

It is an arithmetic number, because the mean of its divisors is an integer number (1356890340).

Almost surely, 2^11210000121 is an apocalyptic number.

It is an amenable number.

11210000121 is a deficient number, since it is larger than the sum of its proper divisors (5072683959).

11210000121 is a wasteful number, since it uses less digits than its factorization.

11210000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958596 (or 6958593 counting only the distinct ones).

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

Adding to 11210000121 its reverse (12100001211), we get a palindrome (23310001332).

The spelling of 11210000121 in words is "eleven billion, two hundred ten million, one hundred twenty-one", and thus it is an aban number.