1103131020032 has 18 divisors (see below), whose sum is σ = 2201952935028. Its totient is φ = 551565509888.

The previous prime is 1103131019993. The next prime is 1103131020037. The reversal of 1103131020032 is 2300201313011.

It is not an unprimeable number, because it can be changed into a prime (1103131020037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2154552518 + ... + 2154553029.

Almost surely, 2^{1103131020032} is an apocalyptic number.

It is an amenable number.

1103131020032 is a deficient number, since it is larger than the sum of its proper divisors (1098821914996).

1103131020032 is an frugal number, since it uses more digits than its factorization.

1103131020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309105563 (or 4309105549 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1103131020032 its reverse (2300201313011), we get a palindrome (3403332333043).

The spelling of 1103131020032 in words is "one trillion, one hundred three billion, one hundred thirty-one million, twenty thousand, thirty-two".