1143100215025 has 24 divisors (see below), whose sum is σ = 1435761676800. Its totient is φ = 902668540800.

The previous prime is 1143100214987. The next prime is 1143100215053. The reversal of 1143100215025 is 5205120013411.

It is not a de Polignac number, because 1143100215025 - 2⁷ = 1143100214897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7686120 + ... + 7833430.

It is an arithmetic number, because the mean of its divisors is an integer number (59823403200).

Almost surely, 2^{1143100215025} is an apocalyptic number.

It is an amenable number.

1143100215025 is a deficient number, since it is larger than the sum of its proper divisors (292661461775).

1143100215025 is a wasteful number, since it uses less digits than its factorization.

1143100215025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151329 (or 151324 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1143100215025 its reverse (5205120013411), we get a palindrome (6348220228436).

The spelling of 1143100215025 in words is "one trillion, one hundred forty-three billion, one hundred million, two hundred fifteen thousand, twenty-five".