1103131022032 has 20 divisors (see below), whose sum is σ = 2301725306020. Its totient is φ = 509137394688.

The previous prime is 1103131021969. The next prime is 1103131022033. The reversal of 1103131022032 is 2302201313011.

It can be written as a sum of positive squares in 2 ways, for example, as 751439324736 + 351691697296 = 866856^2 + 593036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103131022033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651757057 + ... + 2651757472.

It is an arithmetic number, because the mean of its divisors is an integer number (115086265301).

Almost surely, 2^{1103131022032} is an apocalyptic number.

It is an amenable number.

1103131022032 is an abundant number, since it is smaller than the sum of its proper divisors (1198594283988).

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

1103131022032 is a wasteful number, since it uses less digits than its factorization.

1103131022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303514550 (or 5303514544 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1103131022032 its reverse (2302201313011), we get a palindrome (3405332335043).

The spelling of 1103131022032 in words is "one trillion, one hundred three billion, one hundred thirty-one million, twenty-two thousand, thirty-two".