1105155606623 has 2 divisors, whose sum is σ = 1105155606624. Its totient is φ = 1105155606622.

The previous prime is 1105155606601. The next prime is 1105155606673. The reversal of 1105155606623 is 3266065515011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1105155606623 - 2¹² = 1105155602527 is a prime.

It is a super-2 number, since 2×1105155606623² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105155606673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552577803311 + 552577803312.

It is an arithmetic number, because the mean of its divisors is an integer number (552577803312).

Almost surely, 2^{1105155606623} is an apocalyptic number.

1105155606623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105155606623 is an equidigital number, since it uses as much as digits as its factorization.

1105155606623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 1105155606623 in words is "one trillion, one hundred five billion, one hundred fifty-five million, six hundred six thousand, six hundred twenty-three".