23201101112 has 64 divisors (see below), whose sum is σ = 50756544000. Its totient is φ = 9737239680.

The previous prime is 23201101109. The next prime is 23201101129. The reversal of 23201101112 is 21110110232.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572843 + ... + 612005.

It is an arithmetic number, because the mean of its divisors is an integer number (793071000).

Almost surely, 2^23201101112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23201101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25378272000).

23201101112 is an abundant number, since it is smaller than the sum of its proper divisors (27555442888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23201101112 is a wasteful number, since it uses less digits than its factorization.

23201101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39396 (or 39392 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 23201101112 its reverse (21110110232), we get a palindrome (44311211344).

The spelling of 23201101112 in words is "twenty-three billion, two hundred one million, one hundred one thousand, one hundred twelve".