1103131022 has 12 divisors (see below), whose sum is σ = 1924851240. Its totient is φ = 472770396.

The previous prime is 1103131021. The next prime is 1103131067. The reversal of 1103131022 is 2201313011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1103130988 and 1103131006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103131021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5628122 + ... + 5628317.

It is an arithmetic number, because the mean of its divisors is an integer number (160404270).

Almost surely, 2^1103131022 is an apocalyptic number.

1103131022 is a deficient number, since it is larger than the sum of its proper divisors (821720218).

1103131022 is a wasteful number, since it uses less digits than its factorization.

1103131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11256455 (or 11256448 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1103131022 is about 33213.4162952262. The cubic root of 1103131022 is about 1033.2586093960.

Adding to 1103131022 its reverse (2201313011), we get a palindrome (3304444033).

The spelling of 1103131022 in words is "one billion, one hundred three million, one hundred thirty-one thousand, twenty-two".