11001101221010 has 8 divisors (see below), whose sum is σ = 19801982197836. Its totient is φ = 4400440488400.

The previous prime is 11001101221009. The next prime is 11001101221031. The reversal of 11001101221010 is 1012210110011.

It can be written as a sum of positive squares in 2 ways, for example, as 10947621420961 + 53479800049 = 3308719^2 + 231257^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11001101220982 and 11001101221000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550055061041 + ... + 550055061060.

Almost surely, 2^{11001101221010} is an apocalyptic number.

11001101221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001101221010 is a deficient number, since it is larger than the sum of its proper divisors (8800880976826).

11001101221010 is a wasteful number, since it uses less digits than its factorization.

11001101221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100110122108.

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

Adding to 11001101221010 its reverse (1012210110011), we get a palindrome (12013311331021).

The spelling of 11001101221010 in words is "eleven trillion, one billion, one hundred one million, two hundred twenty-one thousand, ten".