11001221001102 has 8 divisors (see below), whose sum is σ = 22002442002216. Its totient is φ = 3667073667032.

The previous prime is 11001221001083. The next prime is 11001221001139. The reversal of 11001221001102 is 20110012210011.

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

11001221001102 is an admirable number.

It is a congruent number.

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, 916768416753 + ... + 916768416764.

It is an arithmetic number, because the mean of its divisors is an integer number (2750305250277).

Almost surely, 2^{11001221001102} is an apocalyptic number.

11001221001102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001221001102 is a wasteful number, since it uses less digits than its factorization.

11001221001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833536833522.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11001221001102 its reverse (20110012210011), we get a palindrome (31111233211113).

The spelling of 11001221001102 in words is "eleven trillion, one billion, two hundred twenty-one million, one thousand, one hundred two".