1111213324044 has 36 divisors (see below), whose sum is σ = 2808932566440. Its totient is φ = 370400192640.

The previous prime is 1111213324043. The next prime is 1111213324183. The reversal of 1111213324044 is 4404233121111.

It is a happy number.

1111213324044 is a `hidden beast` number, since 1 + 1 + 11 + 213 + 32 + 404 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1111213323999 and 1111213324017.

It is not an unprimeable number, because it can be changed into a prime (1111213324043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5491092 + ... + 5689860.

Almost surely, 2^{1111213324044} is an apocalyptic number.

It is an amenable number.

1111213324044 is an abundant number, since it is smaller than the sum of its proper divisors (1697719242396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111213324044 is a wasteful number, since it uses less digits than its factorization.

1111213324044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354070 (or 354065 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1111213324044 its reverse (4404233121111), we get a palindrome (5515446445155).

The spelling of 1111213324044 in words is "one trillion, one hundred eleven billion, two hundred thirteen million, three hundred twenty-four thousand, forty-four".