1105189220537 has 2 divisors, whose sum is σ = 1105189220538. Its totient is φ = 1105189220536.

The previous prime is 1105189220503. The next prime is 1105189220563. The reversal of 1105189220537 is 7350229815011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1073080522816 + 32108697721 = 1035896^2 + 179189^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105189220537 - 2¹² = 1105189216441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105189220587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552594610268 + 552594610269.

It is an arithmetic number, because the mean of its divisors is an integer number (552594610269).

Almost surely, 2^{1105189220537} is an apocalyptic number.

It is an amenable number.

1105189220537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105189220537 is an equidigital number, since it uses as much as digits as its factorization.

1105189220537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 1105189220537 in words is "one trillion, one hundred five billion, one hundred eighty-nine million, two hundred twenty thousand, five hundred thirty-seven".