11000121220210 has 16 divisors (see below), whose sum is σ = 20964936914136. Its totient is φ = 4141222106368.

The previous prime is 11000121220201. The next prime is 11000121220211. The reversal of 11000121220210 is 1202212100011.

It can be written as a sum of positive squares in 4 ways, for example, as 10441991199649 + 558130020561 = 3231407^2 + 747081^2 .

It is not an unprimeable number, because it can be changed into a prime (11000121220211) 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 7 ways as a sum of consecutive naturals, for example, 32353297537 + ... + 32353297876.

Almost surely, 2^{11000121220210} is an apocalyptic number.

11000121220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000121220210 is a deficient number, since it is larger than the sum of its proper divisors (9964815693926).

11000121220210 is a wasteful number, since it uses less digits than its factorization.

11000121220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64706595437.

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

Adding to 11000121220210 its reverse (1202212100011), we get a palindrome (12202333320221).

The spelling of 11000121220210 in words is "eleven trillion, one hundred twenty-one million, two hundred twenty thousand, two hundred ten".