2112220001122 has 64 divisors (see below), whose sum is σ = 3963505582080. Its totient is φ = 820159502400.

The previous prime is 2112220001053. The next prime is 2112220001131. The reversal of 2112220001122 is 2211000222112.

It is a happy number.

It is a super-2 number, since 2×2112220001122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112220001096 and 2112220001105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64167204 + ... + 64200112.

It is an arithmetic number, because the mean of its divisors is an integer number (61929774720).

Almost surely, 2^{2112220001122} is an apocalyptic number.

2112220001122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112220001122 is a deficient number, since it is larger than the sum of its proper divisors (1851285580958).

2112220001122 is a wasteful number, since it uses less digits than its factorization.

2112220001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34327.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112220001122 its reverse (2211000222112), we get a palindrome (4323220223234).

The spelling of 2112220001122 in words is "two trillion, one hundred twelve billion, two hundred twenty million, one thousand, one hundred twenty-two".