1066115556106 has 16 divisors (see below), whose sum is σ = 1611852687360. Its totient is φ = 528831782640.

The previous prime is 1066115556053. The next prime is 1066115556109. The reversal of 1066115556106 is 6016555116601.

It is a super-2 number, since 2×1066115556106² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066115556109) 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, 5034940 + ... + 5242408.

It is an arithmetic number, because the mean of its divisors is an integer number (100740792960).

Almost surely, 2^{1066115556106} is an apocalyptic number.

1066115556106 is a deficient number, since it is larger than the sum of its proper divisors (545737131254).

1066115556106 is a wasteful number, since it uses less digits than its factorization.

1066115556106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227829.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 1066115556106 in words is "one trillion, sixty-six billion, one hundred fifteen million, five hundred fifty-six thousand, one hundred six".