1103311422 has 32 divisors (see below), whose sum is σ = 2452896000. Its totient is φ = 367606584.

The previous prime is 1103311411. The next prime is 1103311427. The reversal of 1103311422 is 2241133011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1103311395 and 1103311404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103311427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213829 + ... + 218927.

It is an arithmetic number, because the mean of its divisors is an integer number (76653000).

Almost surely, 2^1103311422 is an apocalyptic number.

1103311422 is an abundant number, since it is smaller than the sum of its proper divisors (1349584578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103311422 is a wasteful number, since it uses less digits than its factorization.

1103311422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117 (or 9111 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1103311422 is about 33216.1319542177. The cubic root of 1103311422 is about 1033.3149308088.

Adding to 1103311422 its reverse (2241133011), we get a palindrome (3344444433).

The spelling of 1103311422 in words is "one billion, one hundred three million, three hundred eleven thousand, four hundred twenty-two".