1113331444412 has 48 divisors (see below), whose sum is σ = 2131751381760. Its totient is φ = 504561811200.

The previous prime is 1113331444411. The next prime is 1113331444481. The reversal of 1113331444412 is 2144441333111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113331444411) 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, 21052628 + ... + 21105444.

It is an arithmetic number, because the mean of its divisors is an integer number (44411487120).

Almost surely, 2^{1113331444412} is an apocalyptic number.

It is an amenable number.

1113331444412 is a deficient number, since it is larger than the sum of its proper divisors (1018419937348).

1113331444412 is a wasteful number, since it uses less digits than its factorization.

1113331444412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54242 (or 54240 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

Adding to 1113331444412 its reverse (2144441333111), we get a palindrome (3257772777523).

The spelling of 1113331444412 in words is "one trillion, one hundred thirteen billion, three hundred thirty-one million, four hundred forty-four thousand, four hundred twelve".