11121021001102 has 16 divisors (see below), whose sum is σ = 16830768311280. Its totient is φ = 5510774328192.

The previous prime is 11121021001087. The next prime is 11121021001117. The reversal of 11121021001102 is 20110012012111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11121021001087) and next prime (11121021001117).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11308 + ... + 4716160.

It is an arithmetic number, because the mean of its divisors is an integer number (1051923019455).

Almost surely, 2^{11121021001102} is an apocalyptic number.

11121021001102 is a deficient number, since it is larger than the sum of its proper divisors (5709747310178).

11121021001102 is a wasteful number, since it uses less digits than its factorization.

11121021001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715427.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121021001102 its reverse (20110012012111), we get a palindrome (31231033013213).

The spelling of 11121021001102 in words is "eleven trillion, one hundred twenty-one billion, twenty-one million, one thousand, one hundred two".