105511006051 has 8 divisors (see below), whose sum is σ = 115107608304. Its totient is φ = 95915185920.

The previous prime is 105511005991. The next prime is 105511006091. The reversal of 105511006051 is 150600115501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105511006051 - 2⁹ = 105511005539 is a prime.

It is a super-2 number, since 2×105511006051² (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 (105511006091) 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, 106891 + ... + 471643.

It is an arithmetic number, because the mean of its divisors is an integer number (14388451038).

Almost surely, 2^105511006051 is an apocalyptic number.

105511006051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105511006051 is a deficient number, since it is larger than the sum of its proper divisors (9596602253).

105511006051 is a wasteful number, since it uses less digits than its factorization.

105511006051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391061.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 105511006051 in words is "one hundred five billion, five hundred eleven million, six thousand, fifty-one".