111112110102211 has 8 divisors (see below), whose sum is σ = 111676430821824. Its totient is φ = 110547792411840.

The previous prime is 111112110102167. The next prime is 111112110102233. The reversal of 111112110102211 is 112201011211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111112110102211 - 2¹⁹ = 111112109577923 is a prime.

It is a super-2 number, since 2×111112110102211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111112110106211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129695686 + ... + 130549588.

It is an arithmetic number, because the mean of its divisors is an integer number (13959553852728).

Almost surely, 2^{111112110102211} is an apocalyptic number.

111112110102211 is a deficient number, since it is larger than the sum of its proper divisors (564320719613).

111112110102211 is an equidigital number, since it uses as much as digits as its factorization.

111112110102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514621.

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

Adding to 111112110102211 its reverse (112201011211111), we get a palindrome (223313121313322).

The spelling of 111112110102211 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred ten million, one hundred two thousand, two hundred eleven".