111443444002 has 32 divisors (see below), whose sum is σ = 193672741824. Its totient is φ = 47532249600.

The previous prime is 111443443987. The next prime is 111443444011. The reversal of 111443444002 is 200444344111.

It is a super-2 number, since 2×111443444002² (a number of 23 digits) contains 22 as substring.

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, 326323 + ... + 573910.

It is an arithmetic number, because the mean of its divisors is an integer number (6052273182).

Almost surely, 2^111443444002 is an apocalyptic number.

111443444002 is a deficient number, since it is larger than the sum of its proper divisors (82229297822).

111443444002 is a wasteful number, since it uses less digits than its factorization.

111443444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900594.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 111443444002 its reverse (200444344111), we get a palindrome (311887788113).

The spelling of 111443444002 in words is "one hundred eleven billion, four hundred forty-three million, four hundred forty-four thousand, two".