1051281744116 has 12 divisors (see below), whose sum is σ = 1840031774532. Its totient is φ = 525558379968.

The previous prime is 1051281744113. The next prime is 1051281744119. The reversal of 1051281744116 is 6114471821501.

It is an interprime number because it is at equal distance from previous prime (1051281744113) and next prime (1051281744119).

It can be written as a sum of positive squares in 2 ways, for example, as 874217520016 + 177064224100 = 934996^2 + 420790^2 .

It is a super-2 number, since 2×1051281744116² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051281744113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20594345 + ... + 20645328.

It is an arithmetic number, because the mean of its divisors is an integer number (153335981211).

Almost surely, 2^{1051281744116} is an apocalyptic number.

It is an amenable number.

1051281744116 is a deficient number, since it is larger than the sum of its proper divisors (788750030416).

1051281744116 is a wasteful number, since it uses less digits than its factorization.

1051281744116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41246050 (or 41246048 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 1051281744116 in words is "one trillion, fifty-one billion, two hundred eighty-one million, seven hundred forty-four thousand, one hundred sixteen".