50000109011 has 16 divisors (see below), whose sum is σ = 53271807840. Its totient is φ = 46766039040.

The previous prime is 50000109001. The next prime is 50000109031. The reversal of 50000109011 is 11090100005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50000109011 - 2¹⁴ = 50000092627 is a prime.

It is a super-3 number, since 3×50000109011³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000109001) 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, 1796675 + ... + 1824291.

It is an arithmetic number, because the mean of its divisors is an integer number (3329487990).

Almost surely, 2^50000109011 is an apocalyptic number.

50000109011 is a deficient number, since it is larger than the sum of its proper divisors (3271698829).

50000109011 is a wasteful number, since it uses less digits than its factorization.

50000109011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28294.

The product of its (nonzero) digits is 45, while the sum is 17.

Adding to 50000109011 its reverse (11090100005), we get a palindrome (61090209016).

The spelling of 50000109011 in words is "fifty billion, one hundred nine thousand, eleven".