100545500511 has 12 divisors (see below), whose sum is σ = 145523443000. Its totient is φ = 66896001360.

The previous prime is 100545500491. The next prime is 100545500551. The reversal of 100545500511 is 115005545001.

100545500511 is a `hidden beast` number, since 10 + 0 + 54 + 550 + 0 + 51 + 1 = 666.

It is not a de Polignac number, because 100545500511 - 2¹⁷ = 100545369439 is a prime.

It is a super-2 number, since 2×100545500511² (a number of 23 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 (100545500551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11189620 + ... + 11198601.

Almost surely, 2^100545500511 is an apocalyptic number.

100545500511 is a deficient number, since it is larger than the sum of its proper divisors (44977942489).

100545500511 is a wasteful number, since it uses less digits than its factorization.

100545500511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22388726 (or 22388723 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The spelling of 100545500511 in words is "one hundred billion, five hundred forty-five million, five hundred thousand, five hundred eleven".