2211233440120 has 32 divisors (see below), whose sum is σ = 4975917660720. Its totient is φ = 884379168000.

The previous prime is 2211233440103. The next prime is 2211233440121. The reversal of 2211233440120 is 210443321122.

It is a super-2 number, since 2×2211233440120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211233440121) 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, 3255006 + ... + 3875245.

Almost surely, 2^{2211233440120} is an apocalyptic number.

2211233440120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211233440120 is an abundant number, since it is smaller than the sum of its proper divisors (2764684220600).

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

2211233440120 is a wasteful number, since it uses less digits than its factorization.

2211233440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138015 (or 7138011 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2211233440120 its reverse (210443321122), we get a palindrome (2421676761242).

The spelling of 2211233440120 in words is "two trillion, two hundred eleven billion, two hundred thirty-three million, four hundred forty thousand, one hundred twenty".