11232123210 has 384 divisors, whose sum is σ = 39154212864. Its totient is φ = 2162350080.

The previous prime is 11232123131. The next prime is 11232123223. The reversal of 11232123210 is 1232123211.

11232123210 is a `hidden beast` number, since 112 + 321 + 23 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7892559 + ... + 7893981.

It is an arithmetic number, because the mean of its divisors is an integer number (101964096).

Almost surely, 2^11232123210 is an apocalyptic number.

11232123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11232123210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19577106432).

11232123210 is an abundant number, since it is smaller than the sum of its proper divisors (27922089654).

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

11232123210 is a wasteful number, since it uses less digits than its factorization.

11232123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11232123210 its reverse (1232123211), we get a palindrome (12464246421).

Subtracting from 11232123210 its reverse (1232123211), we obtain a palindrome (9999999999).

It can be divided in two parts, 112321 and 23210, that added together give a palindrome (135531).

The spelling of 11232123210 in words is "eleven billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred ten".