4001311112 has 32 divisors (see below), whose sum is σ = 7748371200. Its totient is φ = 1935144000.

The previous prime is 4001311049. The next prime is 4001311141. The reversal of 4001311112 is 2111131004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857987 + ... + 862637.

It is an arithmetic number, because the mean of its divisors is an integer number (242136600).

Almost surely, 2^4001311112 is an apocalyptic number.

It is an amenable number.

4001311112 is a deficient number, since it is larger than the sum of its proper divisors (3747060088).

4001311112 is a wasteful number, since it uses less digits than its factorization.

4001311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157 (or 8153 counting only the distinct ones).

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

The square root of 4001311112 is about 63255.9176046004. The cubic root of 4001311112 is about 1587.5744714026.

Adding to 4001311112 its reverse (2111131004), we get a palindrome (6112442116).

The spelling of 4001311112 in words is "four billion, one million, three hundred eleven thousand, one hundred twelve".