2111222000122 has 8 divisors (see below), whose sum is σ = 3168375545556. Its totient is φ = 1055096818272.

The previous prime is 2111222000119. The next prime is 2111222000149. The reversal of 2111222000122 is 2210002221112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1960226806561 + 150995193561 = 1400081^2 + 388581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2111222000096 and 2111222000105.

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, 257085763 + ... + 257093974.

Almost surely, 2^{2111222000122} is an apocalyptic number.

2111222000122 is a deficient number, since it is larger than the sum of its proper divisors (1057153545434).

2111222000122 is a wasteful number, since it uses less digits than its factorization.

2111222000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514181792.

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

Adding to 2111222000122 its reverse (2210002221112), we get a palindrome (4321224221234).

The spelling of 2111222000122 in words is "two trillion, one hundred eleven billion, two hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.