110010111221111 has 4 divisors (see below), whose sum is σ = 110010386747352. Its totient is φ = 110009835694872.

The previous prime is 110010111221081. The next prime is 110010111221161. The reversal of 110010111221111 is 111122111010011.

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 110010111221111 - 2⁶ = 110010111221047 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 (110010111221161) 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, 137163341 + ... + 137963046.

It is an arithmetic number, because the mean of its divisors is an integer number (27502596686838).

Almost surely, 2^{110010111221111} is an apocalyptic number.

110010111221111 is a deficient number, since it is larger than the sum of its proper divisors (275526241).

110010111221111 is an equidigital number, since it uses as much as digits as its factorization.

110010111221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275526240.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 110010111221111 its reverse (111122111010011), we get a palindrome (221132222231122).

The spelling of 110010111221111 in words is "one hundred ten trillion, ten billion, one hundred eleven million, two hundred twenty-one thousand, one hundred eleven".