1113403331444 has 6 divisors (see below), whose sum is σ = 1948455830034. Its totient is φ = 556701665720.

The previous prime is 1113403331413. The next prime is 1113403331449. The reversal of 1113403331444 is 4441333043111.

It can be written as a sum of positive squares in only one way, i.e., 928451727844 + 184951603600 = 963562^2 + 430060^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1113403331444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113403331449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139175416427 + ... + 139175416434.

It is an arithmetic number, because the mean of its divisors is an integer number (324742638339).

Almost surely, 2^{1113403331444} is an apocalyptic number.

It is an amenable number.

1113403331444 is a deficient number, since it is larger than the sum of its proper divisors (835052498590).

1113403331444 is a wasteful number, since it uses less digits than its factorization.

1113403331444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278350832865 (or 278350832863 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 1113403331444 its reverse (4441333043111), we get a palindrome (5554736374555).

The spelling of 1113403331444 in words is "one trillion, one hundred thirteen billion, four hundred three million, three hundred thirty-one thousand, four hundred forty-four".