401001100112 has 10 divisors (see below), whose sum is σ = 776939631498. Its totient is φ = 200500550048.

The previous prime is 401001100111. The next prime is 401001100133. The reversal of 401001100112 is 211001100104.

It can be written as a sum of positive squares in only one way, i.e., 329976718096 + 71024382016 = 574436^2 + 266504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 401001100093 and 401001100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401001100111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12531284363 + ... + 12531284394.

Almost surely, 2^401001100112 is an apocalyptic number.

It is an amenable number.

401001100112 is a deficient number, since it is larger than the sum of its proper divisors (375938531386).

401001100112 is a wasteful number, since it uses less digits than its factorization.

401001100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25062568765 (or 25062568759 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 401001100112 its reverse (211001100104), we get a palindrome (612002200216).

The spelling of 401001100112 in words is "four hundred one billion, one million, one hundred thousand, one hundred twelve".