101211112211 has 8 divisors (see below), whose sum is σ = 110457384048. Its totient is φ = 91972384000.

The previous prime is 101211112207. The next prime is 101211112241. The reversal of 101211112211 is 112211112101.

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 101211112211 - 2² = 101211112207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101211112241) 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, 1857830 + ... + 1911531.

It is an arithmetic number, because the mean of its divisors is an integer number (13807173006).

Almost surely, 2^101211112211 is an apocalyptic number.

101211112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101211112211 is a deficient number, since it is larger than the sum of its proper divisors (9246271837).

101211112211 is a wasteful number, since it uses less digits than its factorization.

101211112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771813.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101211112211 its reverse (112211112101), we get a palindrome (213422224312).

The spelling of 101211112211 in words is "one hundred one billion, two hundred eleven million, one hundred twelve thousand, two hundred eleven".