16106055111 has 12 divisors (see below), whose sum is σ = 23281850592. Its totient is φ = 10729270656.

The previous prime is 16106055107. The next prime is 16106055139. The reversal of 16106055111 is 11155060161.

16106055111 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 605 + 51 + 1 + 1 = 666.

It is not a de Polignac number, because 16106055111 - 2² = 16106055107 is a prime.

It is a super-2 number, since 2×16106055111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106055181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 662346 + ... + 686231.

It is an arithmetic number, because the mean of its divisors is an integer number (1940154216).

Almost surely, 2^16106055111 is an apocalyptic number.

16106055111 is a deficient number, since it is larger than the sum of its proper divisors (7175795481).

16106055111 is a wasteful number, since it uses less digits than its factorization.

16106055111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349910 (or 1349907 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 16106055111 in words is "sixteen billion, one hundred six million, fifty-five thousand, one hundred eleven".