101123112211 has 8 divisors (see below), whose sum is σ = 113006760048. Its totient is φ = 89687904000.

The previous prime is 101123112203. The next prime is 101123112217. The reversal of 101123112211 is 112211321101.

It is a happy number.

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 101123112211 - 2³ = 101123112203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101123112217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112109430 + ... + 112110331.

It is an arithmetic number, because the mean of its divisors is an integer number (14125845006).

Almost surely, 2^101123112211 is an apocalyptic number.

101123112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101123112211 is a deficient number, since it is larger than the sum of its proper divisors (11883647837).

101123112211 is a wasteful number, since it uses less digits than its factorization.

101123112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224219813.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 101123112211 its reverse (112211321101), we get a palindrome (213334433312).

The spelling of 101123112211 in words is "one hundred one billion, one hundred twenty-three million, one hundred twelve thousand, two hundred eleven".