1061226082813 has 6 divisors (see below), whose sum is σ = 1149138302874. Its totient is φ = 979593307056.

The previous prime is 1061226082811. The next prime is 1061226082817. The reversal of 1061226082813 is 3182806221601.

It can be written as a sum of positive squares in 3 ways, for example, as 104043663364 + 957182419449 = 322558^2 + 978357^2 .

It is not a de Polignac number, because 1061226082813 - 2¹ = 1061226082811 is a prime.

It is a super-2 number, since 2×1061226082813² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061226082811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3139721970 + ... + 3139722307.

It is an arithmetic number, because the mean of its divisors is an integer number (191523050479).

Almost surely, 2^{1061226082813} is an apocalyptic number.

1061226082813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1061226082813 is a deficient number, since it is larger than the sum of its proper divisors (87912220061).

1061226082813 is an equidigital number, since it uses as much as digits as its factorization.

1061226082813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279444303 (or 6279444290 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 1061226082813 in words is "one trillion, sixty-one billion, two hundred twenty-six million, eighty-two thousand, eight hundred thirteen".