1103323021132 has 12 divisors (see below), whose sum is σ = 1930988361736. Its totient is φ = 551612060640.

The previous prime is 1103323021127. The next prime is 1103323021183. The reversal of 1103323021132 is 2311203233011.

It is a super-2 number, since 2×1103323021132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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, 12312258 + ... + 12401545.

Almost surely, 2^{1103323021132} is an apocalyptic number.

It is an amenable number.

1103323021132 is a deficient number, since it is larger than the sum of its proper divisors (827665340604).

1103323021132 is a wasteful number, since it uses less digits than its factorization.

1103323021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24724968 (or 24724966 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1103323021132 its reverse (2311203233011), we get a palindrome (3414526254143).

The spelling of 1103323021132 in words is "one trillion, one hundred three billion, three hundred twenty-three million, twenty-one thousand, one hundred thirty-two".