105106551102111 has 16 divisors (see below), whose sum is σ = 150933920998784. Its totient is φ = 64675942906464.

The previous prime is 105106551102107. The next prime is 105106551102121. The reversal of 105106551102111 is 111201155601501.

It is not a de Polignac number, because 105106551102111 - 2² = 105106551102107 is a prime.

It is a super-2 number, since 2×105106551102111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105106551102121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103898881 + ... + 104905626.

It is an arithmetic number, because the mean of its divisors is an integer number (9433370062424).

Almost surely, 2^{105106551102111} is an apocalyptic number.

105106551102111 is a deficient number, since it is larger than the sum of its proper divisors (45827369896673).

105106551102111 is a wasteful number, since it uses less digits than its factorization.

105106551102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208817430.

The product of its (nonzero) digits is 1500, while the sum is 30.

The spelling of 105106551102111 in words is "one hundred five trillion, one hundred six billion, five hundred fifty-one million, one hundred two thousand, one hundred eleven".