2220100111112 has 48 divisors (see below), whose sum is σ = 4530881331540. Its totient is φ = 1019352342528.

The previous prime is 2220100111057. The next prime is 2220100111153. The reversal of 2220100111112 is 2111110010222.

It can be written as a sum of positive squares in 6 ways, for example, as 601999084996 + 1618101026116 = 775886^2 + 1272046^2 .

It is a super-3 number, since 3×2220100111112³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3993173 + ... + 4515044.

Almost surely, 2^{2220100111112} is an apocalyptic number.

It is an amenable number.

2220100111112 is an abundant number, since it is smaller than the sum of its proper divisors (2310781220428).

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

2220100111112 is a wasteful number, since it uses less digits than its factorization.

2220100111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508442 (or 8508425 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2220100111112 its reverse (2111110010222), we get a palindrome (4331210121334).

The spelling of 2220100111112 in words is "two trillion, two hundred twenty billion, one hundred million, one hundred eleven thousand, one hundred twelve".