1061105051079 has 96 divisors (see below), whose sum is σ = 1639277063424. Its totient is φ = 685523139840.

The previous prime is 1061105051059. The next prime is 1061105051087. The reversal of 1061105051079 is 9701505011601.

1061105051079 is a `hidden beast` number, since 1 + 0 + 61 + 10 + 5 + 0 + 510 + 79 = 666.

It is not a de Polignac number, because 1061105051079 - 2¹¹ = 1061105049031 is a prime.

It is a super-2 number, since 2×1061105051079² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061105051059) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 830935189 + ... + 830936465.

It is an arithmetic number, because the mean of its divisors is an integer number (17075802744).

Almost surely, 2^{1061105051079} is an apocalyptic number.

1061105051079 is a deficient number, since it is larger than the sum of its proper divisors (578172012345).

1061105051079 is a wasteful number, since it uses less digits than its factorization.

1061105051079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 36.

The spelling of 1061105051079 in words is "one trillion, sixty-one billion, one hundred five million, fifty-one thousand, seventy-nine".