1112210110111 has 4 divisors (see below), whose sum is σ = 1113159906424. Its totient is φ = 1111260313800.

The previous prime is 1112210110103. The next prime is 1112210110163. The reversal of 1112210110111 is 1110110122111.

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 1112210110111 - 2³ = 1112210110103 is a prime.

It is a super-2 number, since 2×1112210110111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112210110091 and 1112210110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112210110511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474896400 + ... + 474898741.

It is an arithmetic number, because the mean of its divisors is an integer number (278289976606).

Almost surely, 2^{1112210110111} is an apocalyptic number.

1112210110111 is a deficient number, since it is larger than the sum of its proper divisors (949796313).

1112210110111 is an equidigital number, since it uses as much as digits as its factorization.

1112210110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949796312.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1112210110111 its reverse (1110110122111), we get a palindrome (2222320232222).

The spelling of 1112210110111 in words is "one trillion, one hundred twelve billion, two hundred ten million, one hundred ten thousand, one hundred eleven".