231110132211022 has 8 divisors (see below), whose sum is σ = 346667020938072. Its totient is φ = 115554458565000.

The previous prime is 231110132210953. The next prime is 231110132211031. The reversal of 231110132211022 is 220112231011132.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 231110132210984 and 231110132211002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303294604 + ... + 304055647.

It is an arithmetic number, because the mean of its divisors is an integer number (43333377617259).

Almost surely, 2^{231110132211022} is an apocalyptic number.

231110132211022 is a deficient number, since it is larger than the sum of its proper divisors (115556888727050).

231110132211022 is a wasteful number, since it uses less digits than its factorization.

231110132211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607540514.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 231110132211022 its reverse (220112231011132), we get a palindrome (451222363222154).

The spelling of 231110132211022 in words is "two hundred thirty-one trillion, one hundred ten billion, one hundred thirty-two million, two hundred eleven thousand, twenty-two".