11102011 has 8 divisors (see below), whose sum is σ = 11404800. Its totient is φ = 10802088.

The previous prime is 11102009. The next prime is 11102051. The reversal of 11102011 is 11020111.

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

It is a cyclic number.

It is not a de Polignac number, because 11102011 - 2¹ = 11102009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101985 and 11102003.

It is not an unprimeable number, because it can be changed into a prime (11102051) 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, 8760 + ... + 9946.

It is an arithmetic number, because the mean of its divisors is an integer number (1425600).

Almost surely, 2^11102011 is an apocalyptic number.

11102011 is a deficient number, since it is larger than the sum of its proper divisors (302789).

11102011 is a wasteful number, since it uses less digits than its factorization.

11102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 11102011 is about 3331.9680370616. The cubic root of 11102011 is about 223.0833809131.

Adding to 11102011 its reverse (11020111), we get a palindrome (22122122).

Multiplying 11102011 by its reverse (11020111), we get a palindrome (122345393543221).

The spelling of 11102011 in words is "eleven million, one hundred two thousand, eleven".