1105775051 has 2 divisors, whose sum is σ = 1105775052. Its totient is φ = 1105775050.

The previous prime is 1105775039. The next prime is 1105775101. The reversal of 1105775051 is 1505775011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105775051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105774999 and 1105775017.

It is not a weakly prime, because it can be changed into another prime (1105777051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552887525 + 552887526.

It is an arithmetic number, because the mean of its divisors is an integer number (552887526).

Almost surely, 2^1105775051 is an apocalyptic number.

1105775051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105775051 is an equidigital number, since it uses as much as digits as its factorization.

1105775051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6125, while the sum is 32.

The square root of 1105775051 is about 33253.1961020290. The cubic root of 1105775051 is about 1034.0834693869.

The spelling of 1105775051 in words is "one billion, one hundred five million, seven hundred seventy-five thousand, fifty-one".