2011310100240 has 160 divisors (see below), whose sum is σ = 7277397073920. Its totient is φ = 449946557952.

The previous prime is 2011310100167. The next prime is 2011310100341. The reversal of 2011310100240 is 420010131102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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, 12657300 + ... + 12815219.

It is an arithmetic number, because the mean of its divisors is an integer number (45483731712).

Almost surely, 2^{2011310100240} is an apocalyptic number.

2011310100240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011310100240 is an abundant number, since it is smaller than the sum of its proper divisors (5266086973680).

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

2011310100240 is a wasteful number, since it uses less digits than its factorization.

2011310100240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25472589 (or 25472583 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2011310100240 its reverse (420010131102), we get a palindrome (2431320231342).

The spelling of 2011310100240 in words is "two trillion, eleven billion, three hundred ten million, one hundred thousand, two hundred forty".