2010111019111 has 4 divisors (see below), whose sum is σ = 2164734943672. Its totient is φ = 1855487094552.

The previous prime is 2010111019099. The next prime is 2010111019123. The reversal of 2010111019111 is 1119101110102.

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

It is an interprime number because it is at equal distance from previous prime (2010111019099) and next prime (2010111019123).

It is not a de Polignac number, because 2010111019111 - 2¹⁹ = 2010110494823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111019151) 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, 77311962261 + ... + 77311962286.

It is an arithmetic number, because the mean of its divisors is an integer number (541183735918).

Almost surely, 2^{2010111019111} is an apocalyptic number.

2010111019111 is a deficient number, since it is larger than the sum of its proper divisors (154623924561).

2010111019111 is a wasteful number, since it uses less digits than its factorization.

2010111019111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154623924560.

The product of its (nonzero) digits is 18, while the sum is 19.

Adding to 2010111019111 its reverse (1119101110102), we get a palindrome (3129212129213).

The spelling of 2010111019111 in words is "two trillion, ten billion, one hundred eleven million, nineteen thousand, one hundred eleven".