1105105100051 has 4 divisors (see below), whose sum is σ = 1116497936232. Its totient is φ = 1093712263872.

The previous prime is 1105105100039. The next prime is 1105105100053. The reversal of 1105105100051 is 1500015015011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1105105100051 - 2²² = 1105100905747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105105099996 and 1105105100032.

It is not an unprimeable number, because it can be changed into a prime (1105105100053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5696417945 + ... + 5696418138.

It is an arithmetic number, because the mean of its divisors is an integer number (279124484058).

Almost surely, 2^{1105105100051} is an apocalyptic number.

1105105100051 is a deficient number, since it is larger than the sum of its proper divisors (11392836181).

1105105100051 is an equidigital number, since it uses as much as digits as its factorization.

1105105100051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392836180.

The product of its (nonzero) digits is 125, while the sum is 20.

The spelling of 1105105100051 in words is "one trillion, one hundred five billion, one hundred five million, one hundred thousand, fifty-one".