1120512015 has 64 divisors (see below), whose sum is σ = 2283724800. Its totient is φ = 510630912.

The previous prime is 1120511993. The next prime is 1120512049. The reversal of 1120512015 is 5102150211.

It is not a de Polignac number, because 1120512015 - 2¹⁰ = 1120510991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 331906 + ... + 335264.

It is an arithmetic number, because the mean of its divisors is an integer number (35683200).

Almost surely, 2^1120512015 is an apocalyptic number.

1120512015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120512015 is an abundant number, since it is smaller than the sum of its proper divisors (1163212785).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120512015 is a wasteful number, since it uses less digits than its factorization.

1120512015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733 (or 3727 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1120512015 is about 33474.0498744923. The cubic root of 1120512015 is about 1038.6570483365.

Adding to 1120512015 its reverse (5102150211), we get a palindrome (6222662226).

It can be divided in two parts, 11205 and 12015, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 1120512015 in words is "one billion, one hundred twenty million, five hundred twelve thousand, fifteen".