2112345411 has 16 divisors (see below), whose sum is σ = 3102928128. Its totient is φ = 1267532000.

The previous prime is 2112345401. The next prime is 2112345437. The reversal of 2112345411 is 1145432112.

It is a cyclic number.

It is not a de Polignac number, because 2112345411 - 2²² = 2108151107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112345401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313551 + ... + 320216.

It is an arithmetic number, because the mean of its divisors is an integer number (193933008).

Almost surely, 2^2112345411 is an apocalyptic number.

2112345411 is a deficient number, since it is larger than the sum of its proper divisors (990582717).

2112345411 is a wasteful number, since it uses less digits than its factorization.

2112345411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633882.

The product of its digits is 960, while the sum is 24.

The square root of 2112345411 is about 45960.2590397400. The cubic root of 2112345411 is about 1283.0836724811.

Adding to 2112345411 its reverse (1145432112), we get a palindrome (3257777523).

The spelling of 2112345411 in words is "two billion, one hundred twelve million, three hundred forty-five thousand, four hundred eleven".