11011102102111 has 8 divisors (see below), whose sum is σ = 11489895318240. Its totient is φ = 10532313023232.

The previous prime is 11011102102109. The next prime is 11011102102127. The reversal of 11011102102111 is 11120120111011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11011102102111 - 2¹ = 11011102102109 is a prime.

It is a super-2 number, since 2×11011102102111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011102102091 and 11011102102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011102102141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5205255 + ... + 7008343.

It is an arithmetic number, because the mean of its divisors is an integer number (1436236914780).

Almost surely, 2^{11011102102111} is an apocalyptic number.

11011102102111 is a deficient number, since it is larger than the sum of its proper divisors (478793216129).

11011102102111 is a wasteful number, since it uses less digits than its factorization.

11011102102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068625.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11011102102111 its reverse (11120120111011), we get a palindrome (22131222213122).

The spelling of 11011102102111 in words is "eleven trillion, eleven billion, one hundred two million, one hundred two thousand, one hundred eleven".