1011330112 has 112 divisors (see below), whose sum is σ = 2257178112. Its totient is φ = 446423040.

The previous prime is 1011330097. The next prime is 1011330121. The reversal of 1011330112 is 2110331101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1011330092 and 1011330101.

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 15 ways as a sum of consecutive naturals, for example, 2914323 + ... + 2914669.

It is an arithmetic number, because the mean of its divisors is an integer number (20153376).

Almost surely, 2^1011330112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128589056).

1011330112 is an abundant number, since it is smaller than the sum of its proper divisors (1245848000).

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

1011330112 is a wasteful number, since it uses less digits than its factorization.

1011330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 506 counting only the distinct ones).

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

The square root of 1011330112 is about 31801.4168237832. The cubic root of 1011330112 is about 1003.7625296160.

Adding to 1011330112 its reverse (2110331101), we get a palindrome (3121661213).

The spelling of 1011330112 in words is "one billion, eleven million, three hundred thirty thousand, one hundred twelve".