2111011110110 has 48 divisors (see below), whose sum is σ = 4492661112000. Its totient is φ = 711910059840.

The previous prime is 2111011110071. The next prime is 2111011110113. The reversal of 2111011110110 is 110111101112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111011110091 and 2111011110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111011110113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35283110 + ... + 35342889.

It is an arithmetic number, because the mean of its divisors is an integer number (93597106500).

Almost surely, 2^{2111011110110} is an apocalyptic number.

2111011110110 is an abundant number, since it is smaller than the sum of its proper divisors (2381650001890).

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

2111011110110 is a wasteful number, since it uses less digits than its factorization.

2111011110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70626081 (or 70626074 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 2111011110110 its reverse (110111101112), we get a palindrome (2221122211222).

The spelling of 2111011110110 in words is "two trillion, one hundred eleven billion, eleven million, one hundred ten thousand, one hundred ten".