1011112560 has 60 divisors (see below), whose sum is σ = 3395655432. Its totient is φ = 269629824.

The previous prime is 1011112537. The next prime is 1011112573. The reversal of 1011112560 is 652111101.

It is a happy number.

1011112560 is a `hidden beast` number, since 101 + 1 + 1 + 1 + 2 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 701442 + ... + 702881.

Almost surely, 2^1011112560 is an apocalyptic number.

1011112560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011112560 is an abundant number, since it is smaller than the sum of its proper divisors (2384542872).

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

1011112560 is a wasteful number, since it uses less digits than its factorization.

1011112560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404342 (or 1404333 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1011112560 is about 31797.9961632805. The cubic root of 1011112560 is about 1003.6905497539.

Adding to 1011112560 its reverse (652111101), we get a palindrome (1663223661).

The spelling of 1011112560 in words is "one billion, eleven million, one hundred twelve thousand, five hundred sixty".