2112321475 has 12 divisors (see below), whose sum is σ = 2857395240. Its totient is φ = 1536233600.

The previous prime is 2112321469. The next prime is 2112321511. The reversal of 2112321475 is 5741232112.

It is not a de Polignac number, because 2112321475 - 2⁵ = 2112321443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3840310 + ... + 3840859.

It is an arithmetic number, because the mean of its divisors is an integer number (238116270).

Almost surely, 2^2112321475 is an apocalyptic number.

2112321475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2112321475 is a deficient number, since it is larger than the sum of its proper divisors (745073765).

2112321475 is a wasteful number, since it uses less digits than its factorization.

2112321475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681190 (or 7681185 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 2112321475 is about 45959.9986401218. The cubic root of 2112321475 is about 1283.0788260504.

Adding to 2112321475 its reverse (5741232112), we get a palindrome (7853553587).

The spelling of 2112321475 in words is "two billion, one hundred twelve million, three hundred twenty-one thousand, four hundred seventy-five".