11020111230232 has 64 divisors (see below), whose sum is σ = 22488913440000. Its totient is φ = 5032372904064.

The previous prime is 11020111230181. The next prime is 11020111230239. The reversal of 11020111230232 is 23203211102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020111230239) 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, 2217223 + ... + 5191945.

It is an arithmetic number, because the mean of its divisors is an integer number (351389272500).

Almost surely, 2^{11020111230232} 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 11020111230232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11244456720000).

11020111230232 is an abundant number, since it is smaller than the sum of its proper divisors (11468802209768).

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

11020111230232 is a wasteful number, since it uses less digits than its factorization.

11020111230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975120 (or 2975116 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11020111230232 its reverse (23203211102011), we get a palindrome (34223322332243).

The spelling of 11020111230232 in words is "eleven trillion, twenty billion, one hundred eleven million, two hundred thirty thousand, two hundred thirty-two".