1061105010061 has 8 divisors (see below), whose sum is σ = 1079120878560. Its totient is φ = 1043090176272.

The previous prime is 1061105010019. The next prime is 1061105010089. The reversal of 1061105010061 is 1600105011601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1061105010061 - 2³⁷ = 923666056589 is a prime.

It is a super-2 number, since 2×1061105010061² (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 (1061105010011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971591 + ... + 2451403.

It is an arithmetic number, because the mean of its divisors is an integer number (134890109820).

Almost surely, 2^{1061105010061} is an apocalyptic number.

It is an amenable number.

1061105010061 is a deficient number, since it is larger than the sum of its proper divisors (18015868499).

1061105010061 is an equidigital number, since it uses as much as digits as its factorization.

1061105010061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517355.

The product of its (nonzero) digits is 180, while the sum is 22.

The spelling of 1061105010061 in words is "one trillion, sixty-one billion, one hundred five million, ten thousand, sixty-one".