110120211111 has 16 divisors (see below), whose sum is σ = 151974034560. Its totient is φ = 70842733920.

The previous prime is 110120211107. The next prime is 110120211167. The reversal of 110120211111 is 111112021011.

It is not a de Polignac number, because 110120211111 - 2² = 110120211107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120211181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191905 + ... + 507018.

It is an arithmetic number, because the mean of its divisors is an integer number (9498377160).

Almost surely, 2^110120211111 is an apocalyptic number.

110120211111 is a deficient number, since it is larger than the sum of its proper divisors (41853823449).

110120211111 is a wasteful number, since it uses less digits than its factorization.

110120211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700766.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110120211111 its reverse (111112021011), we get a palindrome (221232232122).

The spelling of 110120211111 in words is "one hundred ten billion, one hundred twenty million, two hundred eleven thousand, one hundred eleven".