11211002102 has 24 divisors (see below), whose sum is σ = 17657895024. Its totient is φ = 5328308304.

The previous prime is 11211002093. The next prime is 11211002113. The reversal of 11211002102 is 20120011211.

11211002102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1217588 + ... + 1226760.

It is an arithmetic number, because the mean of its divisors is an integer number (735745626).

Almost surely, 2^11211002102 is an apocalyptic number.

11211002102 is a deficient number, since it is larger than the sum of its proper divisors (6446892922).

11211002102 is an equidigital number, since it uses as much as digits as its factorization.

11211002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524 (or 9361 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11211002102 its reverse (20120011211), we get a palindrome (31331013313).

The spelling of 11211002102 in words is "eleven billion, two hundred eleven million, two thousand, one hundred two".