101122112211 has 8 divisors (see below), whose sum is σ = 134850987984. Its totient is φ = 67403988960.

The previous prime is 101122112207. The next prime is 101122112239. The reversal of 101122112211 is 112211221101.

It is a happy number.

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

It is not a de Polignac number, because 101122112211 - 2² = 101122112207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101122112411) 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, 2666160 + ... + 2703821.

It is an arithmetic number, because the mean of its divisors is an integer number (16856373498).

Almost surely, 2^101122112211 is an apocalyptic number.

101122112211 is a deficient number, since it is larger than the sum of its proper divisors (33728875773).

101122112211 is an equidigital number, since it uses as much as digits as its factorization.

101122112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376261.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101122112211 its reverse (112211221101), we get a palindrome (213333333312).

The spelling of 101122112211 in words is "one hundred one billion, one hundred twenty-two million, one hundred twelve thousand, two hundred eleven".