1144251011025 has 24 divisors (see below), whose sum is σ = 2102031488160. Its totient is φ = 610267205520.

The previous prime is 1144251011009. The next prime is 1144251011089. The reversal of 1144251011025 is 5201101524411.

1144251011025 is a `hidden beast` number, since 1 + 1 + 4 + 42 + 510 + 1 + 102 + 5 = 666.

It is not a de Polignac number, because 1144251011025 - 2⁴ = 1144251011009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1144251011025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 847592667 + ... + 847594016.

It is an arithmetic number, because the mean of its divisors is an integer number (87584645340).

Almost surely, 2^{1144251011025} is an apocalyptic number.

1144251011025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1144251011025 is a deficient number, since it is larger than the sum of its proper divisors (957780477135).

1144251011025 is a wasteful number, since it uses less digits than its factorization.

1144251011025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695186702 (or 1695186691 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 1144251011025 its reverse (5201101524411), we get a palindrome (6345352535436).

The spelling of 1144251011025 in words is "one trillion, one hundred forty-four billion, two hundred fifty-one million, eleven thousand, twenty-five".