11211011010 has 32 divisors (see below), whose sum is σ = 29896030080. Its totient is φ = 2989602864.

The previous prime is 11211010997. The next prime is 11211011017. The reversal of 11211011010 is 1011011211.

11211011010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 11211010983 and 11211011001.

It is not an unprimeable number, because it can be changed into a prime (11211011017) 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 15 ways as a sum of consecutive naturals, for example, 20760862 + ... + 20761401.

It is an arithmetic number, because the mean of its divisors is an integer number (934250940).

Almost surely, 2^11211011010 is an apocalyptic number.

11211011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211011010 is an abundant number, since it is smaller than the sum of its proper divisors (18685019070).

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

11211011010 is a wasteful number, since it uses less digits than its factorization.

11211011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41522279 (or 41522273 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11211011010 its reverse (1011011211), we get a palindrome (12222022221).

The spelling of 11211011010 in words is "eleven billion, two hundred eleven million, eleven thousand, ten".