2112333235406 has 16 divisors (see below), whose sum is σ = 3180591996768. Its totient is φ = 1052137833600.

The previous prime is 2112333235403. The next prime is 2112333235409. The reversal of 2112333235406 is 6045323332112.

It is an interprime number because it is at equal distance from previous prime (2112333235403) and next prime (2112333235409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112333235403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717466 + ... + 2678498.

It is an arithmetic number, because the mean of its divisors is an integer number (198786999798).

Almost surely, 2^{2112333235406} is an apocalyptic number.

2112333235406 is a deficient number, since it is larger than the sum of its proper divisors (1068258761362).

2112333235406 is a wasteful number, since it uses less digits than its factorization.

2112333235406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965227.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 2112333235406 its reverse (6045323332112), we get a palindrome (8157656567518).

The spelling of 2112333235406 in words is "two trillion, one hundred twelve billion, three hundred thirty-three million, two hundred thirty-five thousand, four hundred six".