11211102002111 has 16 divisors (see below), whose sum is σ = 12690917277696. Its totient is φ = 9811500060000.

The previous prime is 11211102002083. The next prime is 11211102002117. The reversal of 11211102002111 is 11120020111211.

11211102002111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11211102002111 - 2¹⁸ = 11211101739967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211102002117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86000660 + ... + 86130921.

It is an arithmetic number, because the mean of its divisors is an integer number (793182329856).

Almost surely, 2^{11211102002111} is an apocalyptic number.

11211102002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11211102002111 is a deficient number, since it is larger than the sum of its proper divisors (1479815275585).

11211102002111 is a wasteful number, since it uses less digits than its factorization.

11211102002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172131814.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11211102002111 its reverse (11120020111211), we get a palindrome (22331122113322).

The spelling of 11211102002111 in words is "eleven trillion, two hundred eleven billion, one hundred two million, two thousand, one hundred eleven".