1140001104421 has 4 divisors (see below), whose sum is σ = 1142721871200. Its totient is φ = 1137280337644.

The previous prime is 1140001104353. The next prime is 1140001104587. The reversal of 1140001104421 is 1244011000411.

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 1140001104421 - 2¹⁵ = 1140001071653 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 (1140001102421) 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, 1360382761 + ... + 1360383598.

It is an arithmetic number, because the mean of its divisors is an integer number (285680467800).

Almost surely, 2^{1140001104421} is an apocalyptic number.

It is an amenable number.

1140001104421 is a deficient number, since it is larger than the sum of its proper divisors (2720766779).

1140001104421 is an equidigital number, since it uses as much as digits as its factorization.

1140001104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720766778.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1140001104421 its reverse (1244011000411), we get a palindrome (2384012104832).

The spelling of 1140001104421 in words is "one trillion, one hundred forty billion, one million, one hundred four thousand, four hundred twenty-one".