1103111122 has 16 divisors (see below), whose sum is σ = 1671917472. Its totient is φ = 545830560.

The previous prime is 1103111117. The next prime is 1103111137. The reversal of 1103111122 is 2211113011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84613 + ... + 96775.

It is an arithmetic number, because the mean of its divisors is an integer number (104494842).

Almost surely, 2^1103111122 is an apocalyptic number.

1103111122 is a deficient number, since it is larger than the sum of its proper divisors (568806350).

1103111122 is a wasteful number, since it uses less digits than its factorization.

1103111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1103111122 is about 33213.1167161409. The cubic root of 1103111122 is about 1033.2523961812.

Adding to 1103111122 its reverse (2211113011), we get a palindrome (3314224133).

It can be divided in two parts, 1103 and 111122, that added together give a square (112225 = 335²).

The spelling of 1103111122 in words is "one billion, one hundred three million, one hundred eleven thousand, one hundred twenty-two".