111000010050 has 36 divisors (see below), whose sum is σ = 298220028210. Its totient is φ = 29600002560.

The previous prime is 111000010049. The next prime is 111000010057. The reversal of 111000010050 is 50010000111.

It can be written as a sum of positive squares in 3 ways, for example, as 59981397921 + 51018612129 = 244911^2 + 225873^2 .

It is a super-2 number, since 2×111000010050² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (111000010057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 123332895 + ... + 123333794.

Almost surely, 2^111000010050 is an apocalyptic number.

111000010050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111000010050 is an abundant number, since it is smaller than the sum of its proper divisors (187220018160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111000010050 is a wasteful number, since it uses less digits than its factorization.

111000010050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246666707 (or 246666699 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

Adding to 111000010050 its reverse (50010000111), we get a palindrome (161010010161).

The spelling of 111000010050 in words is "one hundred eleven billion, ten thousand, fifty".