11233223120 has 40 divisors (see below), whose sum is σ = 29848280064. Its totient is φ = 3851390592.

The previous prime is 11233223119. The next prime is 11233223129. The reversal of 11233223120 is 2132233211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×11233223120³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11233223092 and 11233223101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233223129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10029104 + ... + 10030223.

Almost surely, 2^11233223120 is an apocalyptic number.

11233223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11233223120 is an abundant number, since it is smaller than the sum of its proper divisors (18615056944).

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

11233223120 is a wasteful number, since it uses less digits than its factorization.

11233223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20059347 (or 20059341 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11233223120 its reverse (2132233211), we get a palindrome (13365456331).

The spelling of 11233223120 in words is "eleven billion, two hundred thirty-three million, two hundred twenty-three thousand, one hundred twenty".