2011111301310 has 16 divisors (see below), whose sum is σ = 4826667123216. Its totient is φ = 536296347008.

The previous prime is 2011111301293. The next prime is 2011111301323. The reversal of 2011111301310 is 131031111102.

It is a super-2 number, since 2×2011111301310² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2011111301310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33518521659 + ... + 33518521718.

It is an arithmetic number, because the mean of its divisors is an integer number (301666695201).

Almost surely, 2^{2011111301310} is an apocalyptic number.

2011111301310 is an abundant number, since it is smaller than the sum of its proper divisors (2815555821906).

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

2011111301310 is a wasteful number, since it uses less digits than its factorization.

2011111301310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67037043387.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 2011111301310 its reverse (131031111102), we get a palindrome (2142142412412).

The spelling of 2011111301310 in words is "two trillion, eleven billion, one hundred eleven million, three hundred one thousand, three hundred ten".