11211011111102 has 32 divisors (see below), whose sum is σ = 18987251886720. Its totient is φ = 4917765069280.

The previous prime is 11211011111089. The next prime is 11211011111119. The reversal of 11211011111102 is 20111111011211.

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, 3041288 + ... + 5627739.

It is an arithmetic number, because the mean of its divisors is an integer number (593351621460).

Almost surely, 2^{11211011111102} is an apocalyptic number.

11211011111102 is a deficient number, since it is larger than the sum of its proper divisors (7776240775618).

11211011111102 is a wasteful number, since it uses less digits than its factorization.

11211011111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8671096.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11211011111102 its reverse (20111111011211), we get a palindrome (31322122122313).

The spelling of 11211011111102 in words is "eleven trillion, two hundred eleven billion, eleven million, one hundred eleven thousand, one hundred two".