11102002120111 has 6 divisors (see below), whose sum is σ = 12914573894880. Its totient is φ = 9516001817196.

The previous prime is 11102002120109. The next prime is 11102002120117. The reversal of 11102002120111 is 11102120020111.

It is a happy number.

It is not a de Polignac number, because 11102002120111 - 2¹ = 11102002120109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11102002120091 and 11102002120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102002120117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113285735871 + ... + 113285735968.

It is an arithmetic number, because the mean of its divisors is an integer number (2152428982480).

Almost surely, 2^{11102002120111} is an apocalyptic number.

11102002120111 is a deficient number, since it is larger than the sum of its proper divisors (1812571774769).

11102002120111 is an equidigital number, since it uses as much as digits as its factorization.

11102002120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226571471853 (or 226571471846 counting only the distinct ones).

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

Adding to 11102002120111 its reverse (11102120020111), we get a palindrome (22204122140222).

The spelling of 11102002120111 in words is "eleven trillion, one hundred two billion, two million, one hundred twenty thousand, one hundred eleven".