1011033312 has 48 divisors (see below), whose sum is σ = 2656950912. Its totient is φ = 336631680.

The previous prime is 1011033277. The next prime is 1011033383. The reversal of 1011033312 is 2133301101.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1011033291 and 1011033300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87387 + ... + 98277.

It is an arithmetic number, because the mean of its divisors is an integer number (55353144).

Almost surely, 2^1011033312 is an apocalyptic number.

1011033312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011033312 is an abundant number, since it is smaller than the sum of its proper divisors (1645917600).

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

1011033312 is a wasteful number, since it uses less digits than its factorization.

1011033312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871 (or 11863 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1011033312 is about 31796.7500226045. The cubic root of 1011033312 is about 1003.6643269738.

Adding to 1011033312 its reverse (2133301101), we get a palindrome (3144334413).

The spelling of 1011033312 in words is "one billion, eleven million, thirty-three thousand, three hundred twelve".