2112112310 has 128 divisors (see below), whose sum is σ = 4976640000. Its totient is φ = 625806720.

The previous prime is 2112112271. The next prime is 2112112337. The reversal of 2112112310 is 132112112.

It is a super-2 number, since 2×2112112310² = 8922036820107072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4232441 + ... + 4232939.

It is an arithmetic number, because the mean of its divisors is an integer number (38880000).

Almost surely, 2^2112112310 is an apocalyptic number.

2112112310 is an abundant number, since it is smaller than the sum of its proper divisors (2864527690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112112310 is a wasteful number, since it uses less digits than its factorization.

2112112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2112112310 is about 45957.7230724064. The cubic root of 2112112310 is about 1283.0364739046.

Adding to 2112112310 its reverse (132112112), we get a palindrome (2244224422).

The spelling of 2112112310 in words is "two billion, one hundred twelve million, one hundred twelve thousand, three hundred ten".