1121103022 has 16 divisors (see below), whose sum is σ = 1812125952. Its totient is φ = 517114080.

The previous prime is 1121103013. The next prime is 1121103023. The reversal of 1121103022 is 2203011211.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1121102993 and 1121103011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121103023) 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, 32883 + ... + 57649.

It is an arithmetic number, because the mean of its divisors is an integer number (113257872).

Almost surely, 2^1121103022 is an apocalyptic number.

1121103022 is a deficient number, since it is larger than the sum of its proper divisors (691022930).

1121103022 is a wasteful number, since it uses less digits than its factorization.

1121103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26523.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1121103022 is about 33482.8765490661. The cubic root of 1121103022 is about 1038.8396272781.

Adding to 1121103022 its reverse (2203011211), we get a palindrome (3324114233).

The spelling of 1121103022 in words is "one billion, one hundred twenty-one million, one hundred three thousand, twenty-two".