2211001121112 has 32 divisors (see below), whose sum is σ = 6317146060800. Its totient is φ = 631714605984.

The previous prime is 2211001121023. The next prime is 2211001121117. The reversal of 2211001121112 is 2111211001122.

It is a happy number.

2211001121112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2211001121091 and 2211001121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211001121117) 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, 6580360312 + ... + 6580360647.

It is an arithmetic number, because the mean of its divisors is an integer number (197410814400).

Almost surely, 2^{2211001121112} is an apocalyptic number.

It is an amenable number.

2211001121112 is an abundant number, since it is smaller than the sum of its proper divisors (4106144939688).

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

2211001121112 is a wasteful number, since it uses less digits than its factorization.

2211001121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13160720975 (or 13160720971 counting only the distinct ones).

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

Adding to 2211001121112 its reverse (2111211001122), we get a palindrome (4322212122234).

The spelling of 2211001121112 in words is "two trillion, two hundred eleven billion, one million, one hundred twenty-one thousand, one hundred twelve".