1121102 has 4 divisors (see below), whose sum is σ = 1681656. Its totient is φ = 560550.

The previous prime is 1121101. The next prime is 1121143. The reversal of 1121102 is 2011211.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280274 + ... + 280277.

It is an arithmetic number, because the mean of its divisors is an integer number (420414).

2^1121102 is an apocalyptic number.

1121102 is a deficient number, since it is larger than the sum of its proper divisors (560554).

1121102 is an equidigital number, since it uses as much as digits as its factorization.

1121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560553.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1121102 is about 1058.8210424807. The cubic root of 1121102 is about 103.8839311609.

Adding to 1121102 its reverse (2011211), we get a palindrome (3132313).

The spelling of 1121102 in words is "one million, one hundred twenty-one thousand, one hundred two".