2010031311111 has 4 divisors (see below), whose sum is σ = 2680041748152. Its totient is φ = 1340020874072.

The previous prime is 2010031311107. The next prime is 2010031311121. The reversal of 2010031311111 is 1111131300102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2010031311111 - 2² = 2010031311107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010031311121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335005218516 + ... + 335005218521.

It is an arithmetic number, because the mean of its divisors is an integer number (670010437038).

Almost surely, 2^{2010031311111} is an apocalyptic number.

2010031311111 is a deficient number, since it is larger than the sum of its proper divisors (670010437041).

2010031311111 is an equidigital number, since it uses as much as digits as its factorization.

2010031311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670010437040.

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

Adding to 2010031311111 its reverse (1111131300102), we get a palindrome (3121162611213).

The spelling of 2010031311111 in words is "two trillion, ten billion, thirty-one million, three hundred eleven thousand, one hundred eleven".