1061110611055 has 16 divisors (see below), whose sum is σ = 1389157434144. Its totient is φ = 771679486080.

The previous prime is 1061110611023. The next prime is 1061110611061. The reversal of 1061110611055 is 5501160111601.

It is not a de Polignac number, because 1061110611055 - 2⁵ = 1061110611023 is a prime.

It is a super-2 number, since 2×1061110611055² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707689 + ... + 1619581.

It is an arithmetic number, because the mean of its divisors is an integer number (86822339634).

Almost surely, 2^{1061110611055} is an apocalyptic number.

1061110611055 is a deficient number, since it is larger than the sum of its proper divisors (328046823089).

1061110611055 is a wasteful number, since it uses less digits than its factorization.

1061110611055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933066.

The product of its (nonzero) digits is 900, while the sum is 28.

Adding to 1061110611055 its reverse (5501160111601), we get a palindrome (6562270722656).

The spelling of 1061110611055 in words is "one trillion, sixty-one billion, one hundred ten million, six hundred eleven thousand, fifty-five".