2011310100000 has 216 divisors, whose sum is σ = 7149124497060. Its totient is φ = 536349120000.

The previous prime is 2011310099999. The next prime is 2011310100011. The reversal of 2011310100000 is 10131102.

It can be written as a sum of positive squares in 6 ways, for example, as 295514006544 + 1715796093456 = 543612^2 + 1309884^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 217395 + ... + 2017394.

Almost surely, 2^{2011310100000} is an apocalyptic number.

2011310100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011310100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3574562248530).

2011310100000 is an abundant number, since it is smaller than the sum of its proper divisors (5137814397060).

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

2011310100000 is an equidigital number, since it uses as much as digits as its factorization.

2011310100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234830 (or 2234799 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 2011310100000 its reverse (10131102), we get a palindrome (2011320231102).

The spelling of 2011310100000 in words is "two trillion, eleven billion, three hundred ten million, one hundred thousand".