1061105111105 has 16 divisors (see below), whose sum is σ = 1371310578624. Its totient is φ = 783564580800.

The previous prime is 1061105111063. The next prime is 1061105111111. The reversal of 1061105111105 is 5011115011601.

It is not a de Polignac number, because 1061105111105 - 2¹⁸ = 1061104848961 is a prime.

It is a super-2 number, since 2×1061105111105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 2525282 + ... + 2915348.

It is an arithmetic number, because the mean of its divisors is an integer number (85706911164).

Almost surely, 2^{1061105111105} is an apocalyptic number.

It is an amenable number.

1061105111105 is a deficient number, since it is larger than the sum of its proper divisors (310205467519).

1061105111105 is a wasteful number, since it uses less digits than its factorization.

1061105111105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431936.

The product of its (nonzero) digits is 150, while the sum is 23.

The spelling of 1061105111105 in words is "one trillion, sixty-one billion, one hundred five million, one hundred eleven thousand, one hundred five".