211133123232101 has 16 divisors (see below), whose sum is σ = 241817602535424. Its totient is φ = 180579378471984.

The previous prime is 211133123232037. The next prime is 211133123232107. The reversal of 211133123232101 is 101232321331112.

It is a cyclic number.

It is not a de Polignac number, because 211133123232101 - 2⁶ = 211133123232037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211133123232107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26948036 + ... + 33888978.

It is an arithmetic number, because the mean of its divisors is an integer number (15113600158464).

Almost surely, 2^{211133123232101} is an apocalyptic number.

It is an amenable number.

211133123232101 is a deficient number, since it is larger than the sum of its proper divisors (30684479303323).

211133123232101 is an equidigital number, since it uses as much as digits as its factorization.

211133123232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950360.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 211133123232101 its reverse (101232321331112), we get a palindrome (312365444563213).

The spelling of 211133123232101 in words is "two hundred eleven trillion, one hundred thirty-three billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred one".