110001000051 has 16 divisors (see below), whose sum is σ = 166039247520. Its totient is φ = 71950338720.

The previous prime is 110001000047. The next prime is 110001000073. The reversal of 110001000051 is 150000100011.

It is not a de Polignac number, because 110001000051 - 2² = 110001000047 is a prime.

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 = 110000999997 and 110001000042.

It is not an unprimeable number, because it can be changed into a prime (110001000091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38433580 + ... + 38436441.

It is an arithmetic number, because the mean of its divisors is an integer number (10377452970).

Almost surely, 2^110001000051 is an apocalyptic number.

110001000051 is a deficient number, since it is larger than the sum of its proper divisors (56038247469).

110001000051 is an equidigital number, since it uses as much as digits as its factorization.

110001000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76870083 (or 76870077 counting only the distinct ones).

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

Adding to 110001000051 its reverse (150000100011), we get a palindrome (260001100062).

The spelling of 110001000051 in words is "one hundred ten billion, one million, fifty-one", and thus it is an aban number.