1011013312 has 28 divisors (see below), whose sum is σ = 2075413680. Its totient is φ = 488074496.

The previous prime is 1011013279. The next prime is 1011013327. The reversal of 1011013312 is 2133101101.

It is a junction number, because it is equal to n+sod(n) for n = 1011013292 and 1011013301.

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 3 ways as a sum of consecutive naturals, for example, 270508 + ... + 274219.

Almost surely, 2^1011013312 is an apocalyptic number.

It is an amenable number.

1011013312 is an abundant number, since it is smaller than the sum of its proper divisors (1064400368).

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

1011013312 is an equidigital number, since it uses as much as digits as its factorization.

1011013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544768 (or 544758 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1011013312 is about 31796.4355234985. The cubic root of 1011013312 is about 1003.6577088540.

Adding to 1011013312 its reverse (2133101101), we get a palindrome (3144114413).

The spelling of 1011013312 in words is "one billion, eleven million, thirteen thousand, three hundred twelve".