2112322212404 has 12 divisors (see below), whose sum is σ = 3697215977700. Its totient is φ = 1055974790208.

The previous prime is 2112322212389. The next prime is 2112322212421. The reversal of 2112322212404 is 4042122232112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1336918687504 + 775403524900 = 1156252^2 + 880570^2 .

It is a congruent number.

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, 46553489 + ... + 46598840.

It is an arithmetic number, because the mean of its divisors is an integer number (308101331475).

Almost surely, 2^{2112322212404} is an apocalyptic number.

It is an amenable number.

2112322212404 is a deficient number, since it is larger than the sum of its proper divisors (1584893765296).

2112322212404 is a wasteful number, since it uses less digits than its factorization.

2112322212404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93158002 (or 93158000 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2112322212404 its reverse (4042122232112), we get a palindrome (6154444444516).

The spelling of 2112322212404 in words is "two trillion, one hundred twelve billion, three hundred twenty-two million, two hundred twelve thousand, four hundred four".