110021112111 has 16 divisors (see below), whose sum is σ = 148270127616. Its totient is φ = 72561205536.

The previous prime is 110021112077. The next prime is 110021112121. The reversal of 110021112111 is 111211120011.

It is not a de Polignac number, because 110021112111 - 2¹⁴ = 110021095727 is a prime.

It is a super-2 number, since 2×110021112111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021112121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122641 + ... + 484853.

It is an arithmetic number, because the mean of its divisors is an integer number (9266882976).

Almost surely, 2^110021112111 is an apocalyptic number.

110021112111 is a deficient number, since it is larger than the sum of its proper divisors (38249015505).

110021112111 is a wasteful number, since it uses less digits than its factorization.

110021112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363302.

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

Adding to 110021112111 its reverse (111211120011), we get a palindrome (221232232122).

The spelling of 110021112111 in words is "one hundred ten billion, twenty-one million, one hundred twelve thousand, one hundred eleven".