2221200101112 has 32 divisors (see below), whose sum is σ = 5555666244480. Its totient is φ = 740044568160.

The previous prime is 2221200101089. The next prime is 2221200101117. The reversal of 2221200101112 is 2111010021222.

It is a junction number, because it is equal to n+sod(n) for n = 2221200101091 and 2221200101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221200101117) 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, 22165564 + ... + 22265547.

It is an arithmetic number, because the mean of its divisors is an integer number (173614570140).

Almost surely, 2^{2221200101112} is an apocalyptic number.

It is an amenable number.

2221200101112 is an abundant number, since it is smaller than the sum of its proper divisors (3334466143368).

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

2221200101112 is a wasteful number, since it uses less digits than its factorization.

2221200101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44433203 (or 44433199 counting only the distinct ones).

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

Adding to 2221200101112 its reverse (2111010021222), we get a palindrome (4332210122334).

The spelling of 2221200101112 in words is "two trillion, two hundred twenty-one billion, two hundred million, one hundred one thousand, one hundred twelve".