22011220001120 has 48 divisors (see below), whose sum is σ = 59430294006048. Its totient is φ = 7546704000000.

The previous prime is 22011220001083. The next prime is 22011220001129. The reversal of 22011220001120 is 2110002211022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22011220001095 and 22011220001104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011220001129) 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, 9826436381 + ... + 9826438620.

It is an arithmetic number, because the mean of its divisors is an integer number (1238131125126).

Almost surely, 2^{22011220001120} is an apocalyptic number.

22011220001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011220001120 is an abundant number, since it is smaller than the sum of its proper divisors (37419074004928).

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

22011220001120 is a wasteful number, since it uses less digits than its factorization.

22011220001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19652875023 (or 19652875015 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22011220001120 its reverse (2110002211022), we get a palindrome (24121222212142).

The spelling of 22011220001120 in words is "twenty-two trillion, eleven billion, two hundred twenty million, one thousand, one hundred twenty".