51110011100099 has 24 divisors (see below), whose sum is σ = 59265357128544. Its totient is φ = 43177246358400.

The previous prime is 51110011100089. The next prime is 51110011100117. The reversal of 51110011100099 is 99000111001115.

It is a happy number.

It is not a de Polignac number, because 51110011100099 - 2⁸ = 51110011099843 is a prime.

It is a super-2 number, since 2×51110011100099² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51110011100069) 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, 106928159 + ... + 107405079.

It is an arithmetic number, because the mean of its divisors is an integer number (2469389880356).

Almost surely, 2^{51110011100099} is an apocalyptic number.

51110011100099 is a deficient number, since it is larger than the sum of its proper divisors (8155346028445).

51110011100099 is an equidigital number, since it uses as much as digits as its factorization.

51110011100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480107 (or 480036 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 29.

The spelling of 51110011100099 in words is "fifty-one trillion, one hundred ten billion, eleven million, one hundred thousand, ninety-nine".