2201011121112 has 32 divisors (see below), whose sum is σ = 5502583627200. Its totient is φ = 733662930464.

The previous prime is 2201011121087. The next prime is 2201011121117. The reversal of 2201011121112 is 2111211101022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201011121091 and 2201011121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201011121117) 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, 2280439 + ... + 3098777.

It is an arithmetic number, because the mean of its divisors is an integer number (171955738350).

Almost surely, 2^{2201011121112} is an apocalyptic number.

It is an amenable number.

2201011121112 is an abundant number, since it is smaller than the sum of its proper divisors (3301572506088).

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

2201011121112 is a wasteful number, since it uses less digits than its factorization.

2201011121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930415 (or 930411 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2201011121112 its reverse (2111211101022), we get a palindrome (4312222222134).

The spelling of 2201011121112 in words is "two trillion, two hundred one billion, eleven million, one hundred twenty-one thousand, one hundred twelve".