1102111 has 2 divisors, whose sum is σ = 1102112. Its totient is φ = 1102110.

The previous prime is 1102069. The next prime is 1102117. The reversal of 1102111 is 1112011.

It is a strong prime.

It is an emirp because it is prime and its reverse (1112011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102111 - 2¹¹ = 1100063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102094 and 1102103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551055 + 551056.

It is an arithmetic number, because the mean of its divisors is an integer number (551056).

2^1102111 is an apocalyptic number.

1102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102111 is an equidigital number, since it uses as much as digits as its factorization.

1102111 is an evil number, because the sum of its binary digits is even.

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

The square root of 1102111 is about 1049.8147455623. The cubic root of 1102111 is about 103.2940039946.

Adding to 1102111 its reverse (1112011), we get a palindrome (2214122).

Multiplying 1102111 by its reverse (1112011), we get a palindrome (1225559555221).

The spelling of 1102111 in words is "one million, one hundred two thousand, one hundred eleven".