106005566611 has 4 divisors (see below), whose sum is σ = 121149218992. Its totient is φ = 90861914232.

The previous prime is 106005566599. The next prime is 106005566657. The reversal of 106005566611 is 116665500601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116665500601 = 13 ⋅8974269277.

It is a cyclic number.

It is not a de Polignac number, because 106005566611 - 2¹³ = 106005558419 is a prime.

It is a super-2 number, since 2×106005566611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106005561611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7571826180 + ... + 7571826193.

It is an arithmetic number, because the mean of its divisors is an integer number (30287304748).

Almost surely, 2^106005566611 is an apocalyptic number.

106005566611 is a deficient number, since it is larger than the sum of its proper divisors (15143652381).

106005566611 is an equidigital number, since it uses as much as digits as its factorization.

106005566611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15143652380.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 106005566611 in words is "one hundred six billion, five million, five hundred sixty-six thousand, six hundred eleven".