1103232043001 has 4 divisors (see below), whose sum is σ = 1203525865104. Its totient is φ = 1002938220900.

The previous prime is 1103232042971. The next prime is 1103232043007. The reversal of 1103232043001 is 1003402323011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1103232043001 - 2⁶ = 1103232042937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103232043007) 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, 50146911035 + ... + 50146911056.

It is an arithmetic number, because the mean of its divisors is an integer number (300881466276).

Almost surely, 2^{1103232043001} is an apocalyptic number.

1103232043001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103232043001 is a deficient number, since it is larger than the sum of its proper divisors (100293822103).

1103232043001 is a wasteful number, since it uses less digits than its factorization.

1103232043001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100293822102.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1103232043001 its reverse (1003402323011), we get a palindrome (2106634366012).

The spelling of 1103232043001 in words is "one trillion, one hundred three billion, two hundred thirty-two million, forty-three thousand, one".