111112100211 has 8 divisors (see below), whose sum is σ = 169313676544. Its totient is φ = 63492628680.

The previous prime is 111112100189. The next prime is 111112100243. The reversal of 111112100211 is 112001211111.

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

It is not a de Polignac number, because 111112100211 - 2¹⁰ = 111112099187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111112100291) 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, 2645526175 + ... + 2645526216.

It is an arithmetic number, because the mean of its divisors is an integer number (21164209568).

Almost surely, 2^111112100211 is an apocalyptic number.

111112100211 is a deficient number, since it is larger than the sum of its proper divisors (58201576333).

111112100211 is an equidigital number, since it uses as much as digits as its factorization.

111112100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291052401.

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

Adding to 111112100211 its reverse (112001211111), we get a palindrome (223113311322).

The spelling of 111112100211 in words is "one hundred eleven billion, one hundred twelve million, one hundred thousand, two hundred eleven".