2011001330 has 32 divisors (see below), whose sum is σ = 3900754368. Its totient is φ = 742046400.

The previous prime is 2011001329. The next prime is 2011001357. The reversal of 2011001330 is 331001102.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247025 + ... + 255035.

It is an arithmetic number, because the mean of its divisors is an integer number (121898574).

Almost surely, 2^2011001330 is an apocalyptic number.

2011001330 is a deficient number, since it is larger than the sum of its proper divisors (1889753038).

2011001330 is a wasteful number, since it uses less digits than its factorization.

2011001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2011001330 is about 44844.1894786827. The cubic root of 2011001330 is about 1262.2269615737.

Adding to 2011001330 its reverse (331001102), we get a palindrome (2342002432).

The spelling of 2011001330 in words is "two billion, eleven million, one thousand, three hundred thirty".