2220120011112 has 32 divisors (see below), whose sum is σ = 5729341966080. Its totient is φ = 716167745280.

The previous prime is 2220120011093. The next prime is 2220120011113. The reversal of 2220120011112 is 2111100210222.

It is a junction number, because it is equal to n+sod(n) for n = 2220120011091 and 2220120011100.

It is not an unprimeable number, because it can be changed into a prime (2220120011113) 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, 1492015393 + ... + 1492016880.

It is an arithmetic number, because the mean of its divisors is an integer number (179041936440).

Almost surely, 2^{2220120011112} is an apocalyptic number.

It is an amenable number.

2220120011112 is an abundant number, since it is smaller than the sum of its proper divisors (3509221954968).

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

2220120011112 is a wasteful number, since it uses less digits than its factorization.

2220120011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984032313 (or 2984032309 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2220120011112 its reverse (2111100210222), we get a palindrome (4331220221334).

The spelling of 2220120011112 in words is "two trillion, two hundred twenty billion, one hundred twenty million, eleven thousand, one hundred twelve".