11211211000102 has 32 divisors (see below), whose sum is σ = 17868745608192. Its totient is φ = 5257316617344.

The previous prime is 11211211000097. The next prime is 11211211000111. The reversal of 11211211000102 is 20100011211211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10813443 + ... + 11804785.

It is an arithmetic number, because the mean of its divisors is an integer number (558398300256).

Almost surely, 2^{11211211000102} is an apocalyptic number.

11211211000102 is a deficient number, since it is larger than the sum of its proper divisors (6657534608090).

11211211000102 is a wasteful number, since it uses less digits than its factorization.

11211211000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992532.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11211211000102 its reverse (20100011211211), we get a palindrome (31311222211313).

The spelling of 11211211000102 in words is "eleven trillion, two hundred eleven billion, two hundred eleven million, one hundred two", and thus it is an aban number.