1012111330 has 16 divisors (see below), whose sum is σ = 1822595904. Its totient is φ = 404667760.

The previous prime is 1012111327. The next prime is 1012111367. The reversal of 1012111330 is 331112101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012111330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3345 + ... + 45115.

It is an arithmetic number, because the mean of its divisors is an integer number (113912244).

Almost surely, 2^1012111330 is an apocalyptic number.

1012111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012111330 is a deficient number, since it is larger than the sum of its proper divisors (810484574).

1012111330 is a wasteful number, since it uses less digits than its factorization.

1012111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44201.

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

The square root of 1012111330 is about 31813.6972073351. The cubic root of 1012111330 is about 1004.0209205283.

Adding to 1012111330 its reverse (331112101), we get a palindrome (1343223431).

The spelling of 1012111330 in words is "one billion, twelve million, one hundred eleven thousand, three hundred thirty".