1061051110019 has 4 divisors (see below), whose sum is σ = 1097639079360. Its totient is φ = 1024463140680.

The previous prime is 1061051109971. The next prime is 1061051110033. The reversal of 1061051110019 is 9100111501601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1061051110019 - 2¹² = 1061051105923 is a prime.

It is a super-2 number, since 2×1061051110019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061051110019.

It is not an unprimeable number, because it can be changed into a prime (1061051110039) 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, 18293984627 + ... + 18293984684.

It is an arithmetic number, because the mean of its divisors is an integer number (274409769840).

Almost surely, 2^{1061051110019} is an apocalyptic number.

1061051110019 is a deficient number, since it is larger than the sum of its proper divisors (36587969341).

1061051110019 is an equidigital number, since it uses as much as digits as its factorization.

1061051110019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36587969340.

The product of its (nonzero) digits is 270, while the sum is 26.

The spelling of 1061051110019 in words is "one trillion, sixty-one billion, fifty-one million, one hundred ten thousand, nineteen".