100000506111 has 16 divisors (see below), whose sum is σ = 145467170688. Its totient is φ = 60601413600.

The previous prime is 100000506091. The next prime is 100000506119. The reversal of 100000506111 is 111605000001.

It is not a de Polignac number, because 100000506111 - 2⁹ = 100000505599 is a prime.

It is a super-2 number, since 2×100000506111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000506119) 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, 308541 + ... + 543321.

It is an arithmetic number, because the mean of its divisors is an integer number (9091698168).

Almost surely, 2^100000506111 is an apocalyptic number.

100000506111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100000506111 is a deficient number, since it is larger than the sum of its proper divisors (45466664577).

100000506111 is a wasteful number, since it uses less digits than its factorization.

100000506111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247702.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 100000506111 its reverse (111605000001), we get a palindrome (211605506112).

The spelling of 100000506111 in words is "one hundred billion, five hundred six thousand, one hundred eleven".