2011345505330 has 64 divisors (see below), whose sum is σ = 4383647154432. Its totient is φ = 648649236480.

The previous prime is 2011345505329. The next prime is 2011345505353. The reversal of 2011345505330 is 335055431102.

It is a super-2 number, since 2×2011345505330² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1476770 + ... + 2490690.

It is an arithmetic number, because the mean of its divisors is an integer number (68494486788).

Almost surely, 2^{2011345505330} is an apocalyptic number.

2011345505330 is an abundant number, since it is smaller than the sum of its proper divisors (2372301649102).

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

2011345505330 is a wasteful number, since it uses less digits than its factorization.

2011345505330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015619.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 2011345505330 in words is "two trillion, eleven billion, three hundred forty-five million, five hundred five thousand, three hundred thirty".