11112021112102 has 16 divisors (see below), whose sum is σ = 16797816288000. Its totient is φ = 5512761883720.

The previous prime is 11112021112099. The next prime is 11112021112141. The reversal of 11112021112102 is 20121112021111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484602 + ... + 4942477.

It is an arithmetic number, because the mean of its divisors is an integer number (1049863518000).

Almost surely, 2^{11112021112102} is an apocalyptic number.

11112021112102 is a deficient number, since it is larger than the sum of its proper divisors (5685795175898).

11112021112102 is a wasteful number, since it uses less digits than its factorization.

11112021112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433811.

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

Adding to 11112021112102 its reverse (20121112021111), we get a palindrome (31233133133213).

Subtracting 11112021112102 from its reverse (20121112021111), we obtain a palindrome (9009090909009).

The spelling of 11112021112102 in words is "eleven trillion, one hundred twelve billion, twenty-one million, one hundred twelve thousand, one hundred two".