11011112021102 has 32 divisors (see below), whose sum is σ = 16887320031744. Its totient is φ = 5383410508800.

The previous prime is 11011112021099. The next prime is 11011112021197. The reversal of 11011112021102 is 20112021111011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14859827 + ... + 15583217.

It is an arithmetic number, because the mean of its divisors is an integer number (527728750992).

Almost surely, 2^{11011112021102} is an apocalyptic number.

11011112021102 is a deficient number, since it is larger than the sum of its proper divisors (5876208010642).

11011112021102 is a wasteful number, since it uses less digits than its factorization.

11011112021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724364.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011112021102 its reverse (20112021111011), we get a palindrome (31123133132113).

It can be divided in two parts, 1101111 and 2021102, that added together give a palindrome (3122213).

The spelling of 11011112021102 in words is "eleven trillion, eleven billion, one hundred twelve million, twenty-one thousand, one hundred two".