1351113344250 has 128 divisors (see below), whose sum is σ = 3408282648576. Its totient is φ = 356476680000.

The previous prime is 1351113344219. The next prime is 1351113344291. The reversal of 1351113344250 is 524433111531.

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 63 ways as a sum of consecutive naturals, for example, 34937425 + ... + 34976075.

It is an arithmetic number, because the mean of its divisors is an integer number (26627208192).

Almost surely, 2^{1351113344250} is an apocalyptic number.

1351113344250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351113344250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704141324288).

1351113344250 is an abundant number, since it is smaller than the sum of its proper divisors (2057169304326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351113344250 is a wasteful number, since it uses less digits than its factorization.

1351113344250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39165 (or 39155 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 1351113344250 its reverse (524433111531), we get a palindrome (1875546455781).

The spelling of 1351113344250 in words is "one trillion, three hundred fifty-one billion, one hundred thirteen million, three hundred forty-four thousand, two hundred fifty".