101321233111 has 4 divisors (see below), whose sum is σ = 115795694992. Its totient is φ = 86846771232.

The previous prime is 101321233103. The next prime is 101321233141. The reversal of 101321233111 is 111332123101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111332123101 = 9173 ⋅12136937.

It is a cyclic number.

It is not a de Polignac number, because 101321233111 - 2³ = 101321233103 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 (101321233141) by changing a digit.

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, 7237230930 + ... + 7237230943.

It is an arithmetic number, because the mean of its divisors is an integer number (28948923748).

Almost surely, 2^101321233111 is an apocalyptic number.

101321233111 is a deficient number, since it is larger than the sum of its proper divisors (14474461881).

101321233111 is an equidigital number, since it uses as much as digits as its factorization.

101321233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14474461880.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101321233111 its reverse (111332123101), we get a palindrome (212653356212).

The spelling of 101321233111 in words is "one hundred one billion, three hundred twenty-one million, two hundred thirty-three thousand, one hundred eleven".