1144112411001 has 16 divisors (see below), whose sum is σ = 1743434149248. Its totient is φ = 653769235200.

The previous prime is 1144112410999. The next prime is 1144112411021. The reversal of 1144112411001 is 1001142114411.

It is not a de Polignac number, because 1144112411001 - 2¹ = 1144112410999 is a prime.

It is a super-2 number, since 2×1144112411001² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1144112411021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297441 + ... + 1992881.

It is an arithmetic number, because the mean of its divisors is an integer number (108964634328).

Almost surely, 2^{1144112411001} is an apocalyptic number.

It is an amenable number.

1144112411001 is a deficient number, since it is larger than the sum of its proper divisors (599321738247).

1144112411001 is an equidigital number, since it uses as much as digits as its factorization.

1144112411001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773792.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 1144112411001 its reverse (1001142114411), we get a palindrome (2145254525412).

The spelling of 1144112411001 in words is "one trillion, one hundred forty-four billion, one hundred twelve million, four hundred eleven thousand, one".