1103223131131 has 8 divisors (see below), whose sum is σ = 1204779025584. Its totient is φ = 1001877717120.

The previous prime is 1103223131123. The next prime is 1103223131159. The reversal of 1103223131131 is 1311313223011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103223131131 - 2³ = 1103223131123 is a prime.

It is a super-2 number, since 2×1103223131131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103223431131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52609146 + ... + 52630111.

It is an arithmetic number, because the mean of its divisors is an integer number (150597378198).

Almost surely, 2^{1103223131131} is an apocalyptic number.

1103223131131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103223131131 is a deficient number, since it is larger than the sum of its proper divisors (101555894453).

1103223131131 is a wasteful number, since it uses less digits than its factorization.

1103223131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105240221.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1103223131131 its reverse (1311313223011), we get a palindrome (2414536354142).

The spelling of 1103223131131 in words is "one trillion, one hundred three billion, two hundred twenty-three million, one hundred thirty-one thousand, one hundred thirty-one".