1144401311001 has 32 divisors (see below), whose sum is σ = 1648745512960. Its totient is φ = 701891106624.

The previous prime is 1144401310991. The next prime is 1144401311029. The reversal of 1144401311001 is 1001131044411.

It is not a de Polignac number, because 1144401311001 - 2⁹ = 1144401310489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1144401381001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23778480 + ... + 23826558.

It is an arithmetic number, because the mean of its divisors is an integer number (51523297280).

Almost surely, 2^{1144401311001} is an apocalyptic number.

It is an amenable number.

1144401311001 is a deficient number, since it is larger than the sum of its proper divisors (504344201959).

1144401311001 is a wasteful number, since it uses less digits than its factorization.

1144401311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50125.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1144401311001 its reverse (1001131044411), we get a palindrome (2145532355412).

The spelling of 1144401311001 in words is "one trillion, one hundred forty-four billion, four hundred one million, three hundred eleven thousand, one".