1144003201131 has 16 divisors (see below), whose sum is σ = 1743258048768. Its totient is φ = 653710461600.

The previous prime is 1144003201129. The next prime is 1144003201147. The reversal of 1144003201131 is 1311023004411.

It is not a de Polignac number, because 1144003201131 - 2¹ = 1144003201129 is a prime.

It is a super-2 number, since 2×1144003201131² (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 a junction number, because it is equal to n+sod(n) for n = 1144003201098 and 1144003201107.

It is not an unprimeable number, because it can be changed into a prime (1144003201111) 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, 4145521 + ... + 4412861.

It is an arithmetic number, because the mean of its divisors is an integer number (108953628048).

Almost surely, 2^{1144003201131} is an apocalyptic number.

1144003201131 is a deficient number, since it is larger than the sum of its proper divisors (599254847637).

1144003201131 is a wasteful number, since it uses less digits than its factorization.

1144003201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471122.

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

Adding to 1144003201131 its reverse (1311023004411), we get a palindrome (2455026205542).

The spelling of 1144003201131 in words is "one trillion, one hundred forty-four billion, three million, two hundred one thousand, one hundred thirty-one".