11121200021102 has 8 divisors (see below), whose sum is σ = 16681824964512. Its totient is φ = 5560591699600.

The previous prime is 11121200021003. The next prime is 11121200021147. The reversal of 11121200021102 is 20112000212111.

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

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, 2320799 + ... + 5256282.

It is an arithmetic number, because the mean of its divisors is an integer number (2085228120564).

Almost surely, 2^{11121200021102} is an apocalyptic number.

11121200021102 is a deficient number, since it is larger than the sum of its proper divisors (5560624943410).

11121200021102 is an equidigital number, since it uses as much as digits as its factorization.

11121200021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310954.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11121200021102 its reverse (20112000212111), we get a palindrome (31233200233213).

The spelling of 11121200021102 in words is "eleven trillion, one hundred twenty-one billion, two hundred million, twenty-one thousand, one hundred two".