1122231103 has 8 divisors (see below), whose sum is σ = 1298785280. Its totient is φ = 949735800.

The previous prime is 1122231083. The next prime is 1122231113. The reversal of 1122231103 is 3011322211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122231103 - 2²⁵ = 1088676671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122231113) 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, 1014123 + ... + 1015228.

It is an arithmetic number, because the mean of its divisors is an integer number (162348160).

Almost surely, 2^1122231103 is an apocalyptic number.

1122231103 is a deficient number, since it is larger than the sum of its proper divisors (176554177).

1122231103 is an equidigital number, since it uses as much as digits as its factorization.

1122231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029437.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1122231103 is about 33499.7179540366. The cubic root of 1122231103 is about 1039.1879456690.

Adding to 1122231103 its reverse (3011322211), we get a palindrome (4133553314).

The spelling of 1122231103 in words is "one billion, one hundred twenty-two million, two hundred thirty-one thousand, one hundred three".