11000100051 has 8 divisors (see below), whose sum is σ = 16296444560. Its totient is φ = 7333400016.

The previous prime is 11000100031. The next prime is 11000100061. The reversal of 11000100051 is 15000100011.

11000100051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11000100051 - 2¹⁵ = 11000067283 is a prime.

It is a super-2 number, since 2×11000100051² (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 Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000100031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203705530 + ... + 203705583.

It is an arithmetic number, because the mean of its divisors is an integer number (2037055570).

Almost surely, 2^11000100051 is an apocalyptic number.

11000100051 is a deficient number, since it is larger than the sum of its proper divisors (5296344509).

11000100051 is an equidigital number, since it uses as much as digits as its factorization.

11000100051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407411122 (or 407411116 counting only the distinct ones).

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

Adding to 11000100051 its reverse (15000100011), we get a palindrome (26000200062).

The spelling of 11000100051 in words is "eleven billion, one hundred thousand, fifty-one".