2011111302010 has 16 divisors (see below), whose sum is σ = 3620715991200. Its totient is φ = 804285488016.

The previous prime is 2011111301993. The next prime is 2011111302017. The reversal of 2011111302010 is 102031111102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2011111302017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19825980 + ... + 19927159.

It is an arithmetic number, because the mean of its divisors is an integer number (226294749450).

Almost surely, 2^{2011111302010} is an apocalyptic number.

2011111302010 is a deficient number, since it is larger than the sum of its proper divisors (1609604689190).

2011111302010 is a wasteful number, since it uses less digits than its factorization.

2011111302010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39758205.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2011111302010 its reverse (102031111102), we get a palindrome (2113142413112).

The spelling of 2011111302010 in words is "two trillion, eleven billion, one hundred eleven million, three hundred two thousand, ten".