401031112 has 16 divisors (see below), whose sum is σ = 752145840. Its totient is φ = 200458896.

The previous prime is 401031109. The next prime is 401031131. The reversal of 401031112 is 211130104.

It is a junction number, because it is equal to n+sod(n) for n = 401031092 and 401031101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51423 + ... + 58705.

It is an arithmetic number, because the mean of its divisors is an integer number (47009115).

Almost surely, 2^401031112 is an apocalyptic number.

It is an amenable number.

401031112 is a deficient number, since it is larger than the sum of its proper divisors (351114728).

401031112 is a wasteful number, since it uses less digits than its factorization.

401031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14172 (or 14168 counting only the distinct ones).

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

The square root of 401031112 is about 20025.7612090028. The cubic root of 401031112 is about 737.4388646824.

Adding to 401031112 its reverse (211130104), we get a palindrome (612161216).

The spelling of 401031112 in words is "four hundred one million, thirty-one thousand, one hundred twelve".