1123015065105 has 16 divisors (see below), whose sum is σ = 1796878342080. Its totient is φ = 598923288768.

The previous prime is 1123015065097. The next prime is 1123015065163. The reversal of 1123015065105 is 5015605103211.

It is not a de Polignac number, because 1123015065105 - 2³ = 1123015065097 is a prime.

It is a super-2 number, since 2×1123015065105² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608707 + ... + 1617576.

It is an arithmetic number, because the mean of its divisors is an integer number (112304896380).

Almost surely, 2^{1123015065105} is an apocalyptic number.

1123015065105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123015065105 is a deficient number, since it is larger than the sum of its proper divisors (673863276975).

1123015065105 is a wasteful number, since it uses less digits than its factorization.

1123015065105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259920.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 1123015065105 in words is "one trillion, one hundred twenty-three billion, fifteen million, sixty-five thousand, one hundred five".