211110112101 has 8 divisors (see below), whose sum is σ = 321691599424. Its totient is φ = 120634349760.

The previous prime is 211110112097. The next prime is 211110112211. The reversal of 211110112101 is 101211011112.

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

It is not a de Polignac number, because 211110112101 - 2² = 211110112097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211110113101) 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, 5026431220 + ... + 5026431261.

It is an arithmetic number, because the mean of its divisors is an integer number (40211449928).

Almost surely, 2^211110112101 is an apocalyptic number.

211110112101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211110112101 is a deficient number, since it is larger than the sum of its proper divisors (110581487323).

211110112101 is a wasteful number, since it uses less digits than its factorization.

211110112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052862491.

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

Adding to 211110112101 its reverse (101211011112), we get a palindrome (312321123213).

The spelling of 211110112101 in words is "two hundred eleven billion, one hundred ten million, one hundred twelve thousand, one hundred one".