1111440443322 has 32 divisors (see below), whose sum is σ = 2552590494720. Its totient is φ = 319073811120.

The previous prime is 1111440443299. The next prime is 1111440443371. The reversal of 1111440443322 is 2233440441111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111440443322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443156818 + ... + 443159325.

It is an arithmetic number, because the mean of its divisors is an integer number (79768452960).

Almost surely, 2^{1111440443322} is an apocalyptic number.

1111440443322 is an abundant number, since it is smaller than the sum of its proper divisors (1441150051398).

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

1111440443322 is a wasteful number, since it uses less digits than its factorization.

1111440443322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886316178.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1111440443322 its reverse (2233440441111), we get a palindrome (3344880884433).

The spelling of 1111440443322 in words is "one trillion, one hundred eleven billion, four hundred forty million, four hundred forty-three thousand, three hundred twenty-two".