2011330342002 has 64 divisors (see below), whose sum is σ = 4091303623680. Its totient is φ = 659112672000.

The previous prime is 2011330341947. The next prime is 2011330342009. The reversal of 2011330342002 is 2002430331102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011330342002.

It is not an unprimeable number, because it can be changed into a prime (2011330342009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52549552 + ... + 52587812.

It is an arithmetic number, because the mean of its divisors is an integer number (63926619120).

Almost surely, 2^{2011330342002} is an apocalyptic number.

2011330342002 is an abundant number, since it is smaller than the sum of its proper divisors (2079973281678).

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

2011330342002 is a wasteful number, since it uses less digits than its factorization.

2011330342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38979.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2011330342002 its reverse (2002430331102), we get a palindrome (4013760673104).

The spelling of 2011330342002 in words is "two trillion, eleven billion, three hundred thirty million, three hundred forty-two thousand, two".