11211232102 has 16 divisors (see below), whose sum is σ = 20054875392. Its totient is φ = 4595908680.

The previous prime is 11211232069. The next prime is 11211232111. The reversal of 11211232102 is 20123211211.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17408424 + ... + 17409067.

It is an arithmetic number, because the mean of its divisors is an integer number (1253429712).

Almost surely, 2^11211232102 is an apocalyptic number.

11211232102 is a deficient number, since it is larger than the sum of its proper divisors (8843643290).

11211232102 is a wasteful number, since it uses less digits than its factorization.

11211232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34817523.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11211232102 its reverse (20123211211), we get a palindrome (31334443313).

The spelling of 11211232102 in words is "eleven billion, two hundred eleven million, two hundred thirty-two thousand, one hundred two".