11101000050 has 96 divisors (see below), whose sum is σ = 34959369600. Its totient is φ = 2537369280.

The previous prime is 11101000039. The next prime is 11101000091. The reversal of 11101000050 is 5000010111.

It is a super-2 number, since 2×11101000050² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11100999996 and 11101000041.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 577905 + ... + 596804.

It is an arithmetic number, because the mean of its divisors is an integer number (364160100).

Almost surely, 2^11101000050 is an apocalyptic number.

11101000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101000050 is an abundant number, since it is smaller than the sum of its proper divisors (23858369550).

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

11101000050 is a wasteful number, since it uses less digits than its factorization.

11101000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174737 (or 1174726 counting only the distinct ones).

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

Adding to 11101000050 its reverse (5000010111), we get a palindrome (16101010161).

The spelling of 11101000050 in words is "eleven billion, one hundred one million, fifty", and thus it is an aban number.