23112301232111 has 16 divisors (see below), whose sum is σ = 28446391331904. Its totient is φ = 18286345983744.

The previous prime is 23112301232101. The next prime is 23112301232147. The reversal of 23112301232111 is 11123210321132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23112301232111 - 2⁴² = 18714254721007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112301232101) 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, 3322385 + ... + 7567221.

It is an arithmetic number, because the mean of its divisors is an integer number (1777899458244).

Almost surely, 2^{23112301232111} is an apocalyptic number.

23112301232111 is a deficient number, since it is larger than the sum of its proper divisors (5334090099793).

23112301232111 is a wasteful number, since it uses less digits than its factorization.

23112301232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304690.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 23112301232111 its reverse (11123210321132), we get a palindrome (34235511553243).

The spelling of 23112301232111 in words is "twenty-three trillion, one hundred twelve billion, three hundred one million, two hundred thirty-two thousand, one hundred eleven".