11021211110 has 32 divisors (see below), whose sum is σ = 24416223552. Its totient is φ = 3488031360.

The previous prime is 11021211083. The next prime is 11021211119. The reversal of 11021211110 is 1111212011.

11021211110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11021211091 and 11021211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021211119) 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, 6054701 + ... + 6056520.

It is an arithmetic number, because the mean of its divisors is an integer number (763006986).

Almost surely, 2^11021211110 is an apocalyptic number.

11021211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021211110 is an abundant number, since it is smaller than the sum of its proper divisors (13395012442).

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

11021211110 is a wasteful number, since it uses less digits than its factorization.

11021211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12111248.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11021211110 its reverse (1111212011), we get a palindrome (12132423121).

Subtracting from 11021211110 its reverse (1111212011), we obtain a palindrome (9909999099).

The spelling of 11021211110 in words is "eleven billion, twenty-one million, two hundred eleven thousand, one hundred ten".