111120112110211 has 16 divisors (see below), whose sum is σ = 117040614688000. Its totient is φ = 105206835715488.

The previous prime is 111120112110197. The next prime is 111120112110253. The reversal of 111120112110211 is 112011211021111.

It is a cyclic number.

It is not a de Polignac number, because 111120112110211 - 2⁷ = 111120112110083 is a prime.

It is a super-2 number, since 2×111120112110211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111120112110011) 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, 217542490 + ... + 218052688.

It is an arithmetic number, because the mean of its divisors is an integer number (7315038418000).

Almost surely, 2^{111120112110211} is an apocalyptic number.

111120112110211 is a deficient number, since it is larger than the sum of its proper divisors (5920502577789).

111120112110211 is a wasteful number, since it uses less digits than its factorization.

111120112110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517258.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 111120112110211 its reverse (112011211021111), we get a palindrome (223131323131322).

It can be divided in two parts, 11 and 1120112110211, that multiplied together give a palindrome (12321233212321).

The spelling of 111120112110211 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred twelve million, one hundred ten thousand, two hundred eleven".