2220022111112 has 32 divisors (see below), whose sum is σ = 4482920635200. Its totient is φ = 1024583605824.

The previous prime is 2220022111061. The next prime is 2220022111121. The reversal of 2220022111112 is 2111112200222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188439 + ... + 3037977.

It is an arithmetic number, because the mean of its divisors is an integer number (140091269850).

Almost surely, 2^{2220022111112} is an apocalyptic number.

It is an amenable number.

2220022111112 is an abundant number, since it is smaller than the sum of its proper divisors (2262898524088).

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

2220022111112 is a wasteful number, since it uses less digits than its factorization.

2220022111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874685 (or 874681 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2220022111112 its reverse (2111112200222), we get a palindrome (4331134311334).

The spelling of 2220022111112 in words is "two trillion, two hundred twenty billion, twenty-two million, one hundred eleven thousand, one hundred twelve".