1103312022 has 16 divisors (see below), whose sum is σ = 2208760320. Its totient is φ = 367414632.

The previous prime is 1103312003. The next prime is 1103312027. The reversal of 1103312022 is 2202133011.

It is a junction number, because it is equal to n+sod(n) for n = 1103311992 and 1103312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103312027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82258 + ... + 94725.

It is an arithmetic number, because the mean of its divisors is an integer number (138047520).

Almost surely, 2^1103312022 is an apocalyptic number.

1103312022 is an abundant number, since it is smaller than the sum of its proper divisors (1105448298).

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

1103312022 is a wasteful number, since it uses less digits than its factorization.

1103312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178027.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1103312022 is about 33216.1409859725. The cubic root of 1103312022 is about 1033.3151181203.

Adding to 1103312022 its reverse (2202133011), we get a palindrome (3305445033).

The spelling of 1103312022 in words is "one billion, one hundred three million, three hundred twelve thousand, twenty-two".