1121123432001 has 4 divisors (see below), whose sum is σ = 1494831242672. Its totient is φ = 747415621332.

The previous prime is 1121123431963. The next prime is 1121123432029. The reversal of 1121123432001 is 1002343211211.

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 1121123432001 - 2⁶ = 1121123431937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121123442001) 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, 186853905331 + ... + 186853905336.

It is an arithmetic number, because the mean of its divisors is an integer number (373707810668).

Almost surely, 2^{1121123432001} is an apocalyptic number.

It is an amenable number.

1121123432001 is a deficient number, since it is larger than the sum of its proper divisors (373707810671).

1121123432001 is an equidigital number, since it uses as much as digits as its factorization.

1121123432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373707810670.

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

Adding to 1121123432001 its reverse (1002343211211), we get a palindrome (2123466643212).

The spelling of 1121123432001 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, four hundred thirty-two thousand, one".