2211120221232 has 40 divisors (see below), whose sum is σ = 6151449847984. Its totient is φ = 680344683264.

The previous prime is 2211120221231. The next prime is 2211120221237. The reversal of 2211120221232 is 2321220211122.

It is a junction number, because it is equal to n+sod(n) for n = 2211120221199 and 2211120221208.

It is not an unprimeable number, because it can be changed into a prime (2211120221231) 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, 1771730323 + ... + 1771731570.

Almost surely, 2^{2211120221232} is an apocalyptic number.

It is an amenable number.

2211120221232 is an abundant number, since it is smaller than the sum of its proper divisors (3940329626752).

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

2211120221232 is a wasteful number, since it uses less digits than its factorization.

2211120221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543461917 (or 3543461911 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2211120221232 its reverse (2321220211122), we get a palindrome (4532340432354).

The spelling of 2211120221232 in words is "two trillion, two hundred eleven billion, one hundred twenty million, two hundred twenty-one thousand, two hundred thirty-two".