23201103120111 has 48 divisors (see below), whose sum is σ = 39220655485440. Its totient is φ = 12939633282240.

The previous prime is 23201103120101. The next prime is 23201103120113. The reversal of 23201103120111 is 11102130110232.

23201103120111 is a `hidden beast` number, since 2 + 320 + 110 + 3 + 120 + 111 = 666.

It is not a de Polignac number, because 23201103120111 - 2⁷ = 23201103119983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201103120113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326601 + ... + 6819741.

It is an arithmetic number, because the mean of its divisors is an integer number (817096989280).

Almost surely, 2^{23201103120111} is an apocalyptic number.

23201103120111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23201103120111 is a deficient number, since it is larger than the sum of its proper divisors (16019552365329).

23201103120111 is a wasteful number, since it uses less digits than its factorization.

23201103120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494516 (or 6494513 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 23201103120111 its reverse (11102130110232), we get a palindrome (34303233230343).

The spelling of 23201103120111 in words is "twenty-three trillion, two hundred one billion, one hundred three million, one hundred twenty thousand, one hundred eleven".