1100111443023 has 4 divisors (see below), whose sum is σ = 1466815257368. Its totient is φ = 733407628680.

The previous prime is 1100111442979. The next prime is 1100111443031. The reversal of 1100111443023 is 3203441110011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1100111443023 - 2⁸ = 1100111442767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100111443033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183351907168 + ... + 183351907173.

It is an arithmetic number, because the mean of its divisors is an integer number (366703814342).

Almost surely, 2^{1100111443023} is an apocalyptic number.

1100111443023 is a deficient number, since it is larger than the sum of its proper divisors (366703814345).

1100111443023 is an equidigital number, since it uses as much as digits as its factorization.

1100111443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366703814344.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1100111443023 its reverse (3203441110011), we get a palindrome (4303552553034).

The spelling of 1100111443023 in words is "one trillion, one hundred billion, one hundred eleven million, four hundred forty-three thousand, twenty-three".