11021002221010 has 8 divisors (see below), whose sum is σ = 19837803997836. Its totient is φ = 4408400888400.

The previous prime is 11021002220957. The next prime is 11021002221017. The reversal of 11021002221010 is 1012220012011.

It can be written as a sum of positive squares in 2 ways, for example, as 8910923503689 + 2110078717321 = 2985117^2 + 1452611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11021002221017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551050111041 + ... + 551050111060.

Almost surely, 2^{11021002221010} is an apocalyptic number.

11021002221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021002221010 is a deficient number, since it is larger than the sum of its proper divisors (8816801776826).

11021002221010 is a wasteful number, since it uses less digits than its factorization.

11021002221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102100222108.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11021002221010 its reverse (1012220012011), we get a palindrome (12033222233021).

The spelling of 11021002221010 in words is "eleven trillion, twenty-one billion, two million, two hundred twenty-one thousand, ten".