23112221213311 has 8 divisors (see below), whose sum is σ = 23535811353600. Its totient is φ = 22691355125880.

The previous prime is 23112221213293. The next prime is 23112221213369. The reversal of 23112221213311 is 11331212221132.

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 23112221213311 - 2⁹ = 23112221212799 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 (23112221214311) 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, 680996091 + ... + 681030028.

It is an arithmetic number, because the mean of its divisors is an integer number (2941976419200).

Almost surely, 2^{23112221213311} is an apocalyptic number.

23112221213311 is a deficient number, since it is larger than the sum of its proper divisors (423590140289).

23112221213311 is a wasteful number, since it uses less digits than its factorization.

23112221213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362026429.

The product of its digits is 864, while the sum is 25.

Adding to 23112221213311 its reverse (11331212221132), we get a palindrome (34443433434443).

The spelling of 23112221213311 in words is "twenty-three trillion, one hundred twelve billion, two hundred twenty-one million, two hundred thirteen thousand, three hundred eleven".