11109102 has 32 divisors (see below), whose sum is σ = 23033472. Its totient is φ = 3569184.

The previous prime is 11109097. The next prime is 11109107. The reversal of 11109102 is 20190111.

11109102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11109097) and next prime (11109107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11109107) 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, 36033 + ... + 36339.

It is an arithmetic number, because the mean of its divisors is an integer number (719796).

Almost surely, 2^11109102 is an apocalyptic number.

11109102 is an abundant number, since it is smaller than the sum of its proper divisors (11924370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11109102 is a wasteful number, since it uses less digits than its factorization.

11109102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 11109102 is about 3333.0319530422. The cubic root of 11109102 is about 223.1308662315.

Adding to 11109102 its reverse (20190111), we get a palindrome (31299213).

It can be divided in two parts, 11109 and 102, that added together give a palindrome (11211).

The spelling of 11109102 in words is "eleven million, one hundred nine thousand, one hundred two".