23212111101 has 16 divisors (see below), whose sum is σ = 31021840896. Its totient is φ = 15438594096.

The previous prime is 23212111099. The next prime is 23212111127. The reversal of 23212111101 is 10111121232.

It is not a de Polignac number, because 23212111101 - 2¹ = 23212111099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212111171) 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, 4731816 + ... + 4736718.

It is an arithmetic number, because the mean of its divisors is an integer number (1938865056).

Almost surely, 2^23212111101 is an apocalyptic number.

It is an amenable number.

23212111101 is a deficient number, since it is larger than the sum of its proper divisors (7809729795).

23212111101 is a wasteful number, since it uses less digits than its factorization.

23212111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 23212111101 its reverse (10111121232), we get a palindrome (33323232333).

The spelling of 23212111101 in words is "twenty-three billion, two hundred twelve million, one hundred eleven thousand, one hundred one".