11011221222010 has 16 divisors (see below), whose sum is σ = 19820237068800. Its totient is φ = 4404479851216.

The previous prime is 11011221221929. The next prime is 11011221222013. The reversal of 11011221222010 is 1022212211011.

It is not an unprimeable number, because it can be changed into a prime (11011221222013) 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, 7587831 + ... + 8921749.

It is an arithmetic number, because the mean of its divisors is an integer number (1238764816800).

Almost surely, 2^{11011221222010} is an apocalyptic number.

11011221222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011221222010 is a deficient number, since it is larger than the sum of its proper divisors (8809015846790).

11011221222010 is a wasteful number, since it uses less digits than its factorization.

11011221222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159405.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11011221222010 its reverse (1022212211011), we get a palindrome (12033433433021).

The spelling of 11011221222010 in words is "eleven trillion, eleven billion, two hundred twenty-one million, two hundred twenty-two thousand, ten".