2111001122112 has 56 divisors (see below), whose sum is σ = 5588330606400. Its totient is φ = 703292430336.

The previous prime is 2111001122101. The next prime is 2111001122117. The reversal of 2111001122112 is 2112211001112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111001122091 and 2111001122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111001122117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2564937 + ... + 3286472.

Almost surely, 2^{2111001122112} is an apocalyptic number.

It is an amenable number.

2111001122112 is an abundant number, since it is smaller than the sum of its proper divisors (3477329484288).

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

2111001122112 is a wasteful number, since it uses less digits than its factorization.

2111001122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853303 (or 5853293 counting only the distinct ones).

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

Adding to 2111001122112 its reverse (2112211001112), we get a palindrome (4223212123224).

The spelling of 2111001122112 in words is "two trillion, one hundred eleven billion, one million, one hundred twenty-two thousand, one hundred twelve".