2011111202010 has 32 divisors (see below), whose sum is σ = 4826784317760. Its totient is φ = 536283272448.

The previous prime is 2011111201987. The next prime is 2011111202041. The reversal of 2011111202010 is 102021111102.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471381 + ... + 2060199.

It is an arithmetic number, because the mean of its divisors is an integer number (150837009930).

Almost surely, 2^{2011111202010} is an apocalyptic number.

2011111202010 is an abundant number, since it is smaller than the sum of its proper divisors (2815673115750).

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

2011111202010 is a wasteful number, since it uses less digits than its factorization.

2011111202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631022.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2011111202010 its reverse (102021111102), we get a palindrome (2113132313112).

The spelling of 2011111202010 in words is "two trillion, eleven billion, one hundred eleven million, two hundred two thousand, ten".