1105050061 has 2 divisors, whose sum is σ = 1105050062. Its totient is φ = 1105050060.

The previous prime is 1105050059. The next prime is 1105050109. The reversal of 1105050061 is 1600505011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 948024100 + 157025961 = 30790^2 + 12531^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105050061 - 2¹ = 1105050059 is a prime.

It is a super-2 number, since 2×1105050061² = 2442271274632207442, which contains 22 as substring.

Together with 1105050059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105050161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552525030 + 552525031.

It is an arithmetic number, because the mean of its divisors is an integer number (552525031).

Almost surely, 2^1105050061 is an apocalyptic number.

It is an amenable number.

1105050061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105050061 is an equidigital number, since it uses as much as digits as its factorization.

1105050061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1105050061 is about 33242.2932572348. The cubic root of 1105050061 is about 1033.8574245936.

Adding to 1105050061 its reverse (1600505011), we get a palindrome (2705555072).

The spelling of 1105050061 in words is "one billion, one hundred five million, fifty thousand, sixty-one".