2211230110032 has 120 divisors (see below), whose sum is σ = 6234189736320. Its totient is φ = 731621859840.

The previous prime is 2211230110027. The next prime is 2211230110099. The reversal of 2211230110032 is 2300110321122.

2211230110032 is a `hidden beast` number, since 221 + 12 + 301 + 100 + 32 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2211230109987 and 2211230110014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137241657 + ... + 137257767.

It is an arithmetic number, because the mean of its divisors is an integer number (51951581136).

Almost surely, 2^{2211230110032} 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 2211230110032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3117094868160).

2211230110032 is an abundant number, since it is smaller than the sum of its proper divisors (4022959626288).

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

2211230110032 is a wasteful number, since it uses less digits than its factorization.

2211230110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23121 (or 23112 counting only the distinct ones).

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

Adding to 2211230110032 its reverse (2300110321122), we get a palindrome (4511340431154).

The spelling of 2211230110032 in words is "two trillion, two hundred eleven billion, two hundred thirty million, one hundred ten thousand, thirty-two".