11100511100050 has 48 divisors (see below), whose sum is σ = 20987707763232. Its totient is φ = 4367129500800.

The previous prime is 11100511099991. The next prime is 11100511100057. The reversal of 11100511100050 is 5000111500111.

It is a super-2 number, since 2×11100511100050² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100511099997 and 11100511100033.

It is not an unprimeable number, because it can be changed into a prime (11100511100057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422611 + ... + 4730710.

It is an arithmetic number, because the mean of its divisors is an integer number (437243911734).

Almost surely, 2^{11100511100050} is an apocalyptic number.

11100511100050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100511100050 is a deficient number, since it is larger than the sum of its proper divisors (9887196663182).

11100511100050 is a wasteful number, since it uses less digits than its factorization.

11100511100050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154043 (or 5154038 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 11100511100050 its reverse (5000111500111), we get a palindrome (16100622600161).

The spelling of 11100511100050 in words is "eleven trillion, one hundred billion, five hundred eleven million, one hundred thousand, fifty".