1143551214250 has 128 divisors (see below), whose sum is σ = 2188320204096. Its totient is φ = 447390720000.

The previous prime is 1143551214241. The next prime is 1143551214307. The reversal of 1143551214250 is 524121553411.

It can be written as a sum of positive squares in 32 ways, for example, as 67541252769 + 1076009961481 = 259887^2 + 1037309^2 .

It is a super-2 number, since 2×1143551214250² (a number of 25 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 1303934812 + ... + 1303935688.

Almost surely, 2^{1143551214250} is an apocalyptic number.

1143551214250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143551214250 is a deficient number, since it is larger than the sum of its proper divisors (1044768989846).

1143551214250 is a wasteful number, since it uses less digits than its factorization.

1143551214250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 1143551214250 its reverse (524121553411), we get a palindrome (1667672767661).

The spelling of 1143551214250 in words is "one trillion, one hundred forty-three billion, five hundred fifty-one million, two hundred fourteen thousand, two hundred fifty".