2201122101112 has 16 divisors (see below), whose sum is σ = 4502295207000. Its totient is φ = 1000510045920.

The previous prime is 2201122101041. The next prime is 2201122101133. The reversal of 2201122101112 is 2111012211022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12506375487 + ... + 12506375662.

Almost surely, 2^{2201122101112} is an apocalyptic number.

2201122101112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2201122101112 is an abundant number, since it is smaller than the sum of its proper divisors (2301173105888).

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

2201122101112 is a wasteful number, since it uses less digits than its factorization.

2201122101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25012751166 (or 25012751162 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2201122101112 its reverse (2111012211022), we get a palindrome (4312134312134).

The spelling of 2201122101112 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred one thousand, one hundred twelve".