11001021331102 has 24 divisors (see below), whose sum is σ = 18723145887936. Its totient is φ = 4839158940000.

The previous prime is 11001021331007. The next prime is 11001021331193. The reversal of 11001021331102 is 20113312010011.

It is a happy number.

It is a super-2 number, since 2×11001021331102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 733198399 + ... + 733213402.

It is an arithmetic number, because the mean of its divisors is an integer number (780131078664).

Almost surely, 2^{11001021331102} is an apocalyptic number.

11001021331102 is a deficient number, since it is larger than the sum of its proper divisors (7722124556834).

11001021331102 is a wasteful number, since it uses less digits than its factorization.

11001021331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466411856 (or 1466411845 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11001021331102 its reverse (20113312010011), we get a palindrome (31114333341113).

The spelling of 11001021331102 in words is "eleven trillion, one billion, twenty-one million, three hundred thirty-one thousand, one hundred two".