11011100020102 has 64 divisors (see below), whose sum is σ = 20984927846400. Its totient is φ = 4215322218240.

The previous prime is 11011100020099. The next prime is 11011100020103. The reversal of 11011100020102 is 20102000111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011100020103) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 183216474 + ... + 183276562.

It is an arithmetic number, because the mean of its divisors is an integer number (327889497600).

Almost surely, 2^{11011100020102} is an apocalyptic number.

11011100020102 is a deficient number, since it is larger than the sum of its proper divisors (9973827826298).

11011100020102 is a wasteful number, since it uses less digits than its factorization.

11011100020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92621.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11011100020102 its reverse (20102000111011), we get a palindrome (31113100131113).

Subtracting 11011100020102 from its reverse (20102000111011), we obtain a palindrome (9090900090909).

The spelling of 11011100020102 in words is "eleven trillion, eleven billion, one hundred million, twenty thousand, one hundred two".