11010103011221 has 8 divisors (see below), whose sum is σ = 11118899631840. Its totient is φ = 10901447963568.

The previous prime is 11010103011211. The next prime is 11010103011263. The reversal of 11010103011221 is 12211030101011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010103011221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010103011196 and 11010103011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010103011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35236931 + ... + 35548016.

It is an arithmetic number, because the mean of its divisors is an integer number (1389862453980).

Almost surely, 2^{11010103011221} is an apocalyptic number.

It is an amenable number.

11010103011221 is a deficient number, since it is larger than the sum of its proper divisors (108796620619).

11010103011221 is a wasteful number, since it uses less digits than its factorization.

11010103011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70786483.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11010103011221 its reverse (12211030101011), we get a palindrome (23221133112232).

The spelling of 11010103011221 in words is "eleven trillion, ten billion, one hundred three million, eleven thousand, two hundred twenty-one".