1255111032244 has 6 divisors (see below), whose sum is σ = 2196444306434. Its totient is φ = 627555516120.

The previous prime is 1255111032179. The next prime is 1255111032269. The reversal of 1255111032244 is 4422301115521.

It can be written as a sum of positive squares in only one way, i.e., 953064062500 + 302046969744 = 976250^2 + 549588^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156888879027 + ... + 156888879034.

Almost surely, 2^{1255111032244} is an apocalyptic number.

It is an amenable number.

1255111032244 is a deficient number, since it is larger than the sum of its proper divisors (941333274190).

1255111032244 is a wasteful number, since it uses less digits than its factorization.

1255111032244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313777758065 (or 313777758063 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1255111032244 its reverse (4422301115521), we get a palindrome (5677412147765).

The spelling of 1255111032244 in words is "one trillion, two hundred fifty-five billion, one hundred eleven million, thirty-two thousand, two hundred forty-four".