1140423112001 has 4 divisors (see below), whose sum is σ = 1140429277104. Its totient is φ = 1140416946900.

The previous prime is 1140423111991. The next prime is 1140423112019. The reversal of 1140423112001 is 1002113240411.

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 a cyclic number.

It is not a de Polignac number, because 1140423112001 - 2⁶ = 1140423111937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140423112201) 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, 2796215 + ... + 3177996.

It is an arithmetic number, because the mean of its divisors is an integer number (285107319276).

Almost surely, 2^{1140423112001} is an apocalyptic number.

It is an amenable number.

1140423112001 is a deficient number, since it is larger than the sum of its proper divisors (6165103).

1140423112001 is an equidigital number, since it uses as much as digits as its factorization.

1140423112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165102.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1140423112001 its reverse (1002113240411), we get a palindrome (2142536352412).

The spelling of 1140423112001 in words is "one trillion, one hundred forty billion, four hundred twenty-three million, one hundred twelve thousand, one".