1141144100225 has 12 divisors (see below), whose sum is σ = 1415099370924. Its totient is φ = 912863224320.

The previous prime is 1141144100203. The next prime is 1141144100251. The reversal of 1141144100225 is 5220014411411.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1355123344 + 1139788976881 = 36812^2 + 1067609^2 .

It is not a de Polignac number, because 1141144100225 - 2¹² = 1141144096129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141144100194 and 1141144100203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851144 + ... + 1733993.

It is an arithmetic number, because the mean of its divisors is an integer number (117924947577).

Almost surely, 2^{1141144100225} is an apocalyptic number.

It is an amenable number.

1141144100225 is a deficient number, since it is larger than the sum of its proper divisors (273955270699).

1141144100225 is a wasteful number, since it uses less digits than its factorization.

1141144100225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602804 (or 2602799 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 1141144100225 its reverse (5220014411411), we get a palindrome (6361158511636).

The spelling of 1141144100225 in words is "one trillion, one hundred forty-one billion, one hundred forty-four million, one hundred thousand, two hundred twenty-five".