4000131112 has 64 divisors (see below), whose sum is σ = 7928616960. Its totient is φ = 1888286400.

The previous prime is 4000131071. The next prime is 4000131119. The reversal of 4000131112 is 2111310004.

It is a junction number, because it is equal to n+sod(n) for n = 4000131092 and 4000131101.

It is not an unprimeable number, because it can be changed into a prime (4000131119) 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, 6339037 + ... + 6339667.

It is an arithmetic number, because the mean of its divisors is an integer number (123884640).

Almost surely, 2^4000131112 is an apocalyptic number.

It is an amenable number.

4000131112 is a deficient number, since it is larger than the sum of its proper divisors (3928485848).

4000131112 is a wasteful number, since it uses less digits than its factorization.

4000131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 4000131112 is about 63246.5897262453. The cubic root of 4000131112 is about 1587.4183957226.

Adding to 4000131112 its reverse (2111310004), we get a palindrome (6111441116).

The spelling of 4000131112 in words is "four billion, one hundred thirty-one thousand, one hundred twelve".