211032231023121 has 4 divisors (see below), whose sum is σ = 281376308030832. Its totient is φ = 140688154015412.

The previous prime is 211032231023087. The next prime is 211032231023149. The reversal of 211032231023121 is 121320132230112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211032231023121 - 2¹⁵ = 211032230990353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211032231023091 and 211032231023100.

It is not an unprimeable number, because it can be changed into a prime (211032231023921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35172038503851 + ... + 35172038503856.

It is an arithmetic number, because the mean of its divisors is an integer number (70344077007708).

Almost surely, 2^{211032231023121} is an apocalyptic number.

It is an amenable number.

211032231023121 is a deficient number, since it is larger than the sum of its proper divisors (70344077007711).

211032231023121 is an equidigital number, since it uses as much as digits as its factorization.

211032231023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70344077007710.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 211032231023121 its reverse (121320132230112), we get a palindrome (332352363253233).

The spelling of 211032231023121 in words is "two hundred eleven trillion, thirty-two billion, two hundred thirty-one million, twenty-three thousand, one hundred twenty-one".