2211310142444 has 48 divisors (see below), whose sum is σ = 4186484096256. Its totient is φ = 1015949371200.

The previous prime is 2211310142443. The next prime is 2211310142467. The reversal of 2211310142444 is 4442410131122.

It is not an unprimeable number, because it can be changed into a prime (2211310142443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110605289 + ... + 110625279.

It is an arithmetic number, because the mean of its divisors is an integer number (87218418672).

Almost surely, 2^{2211310142444} is an apocalyptic number.

It is an amenable number.

2211310142444 is a deficient number, since it is larger than the sum of its proper divisors (1975173953812).

2211310142444 is a wasteful number, since it uses less digits than its factorization.

2211310142444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29606 (or 29604 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 2211310142444 its reverse (4442410131122), we get a palindrome (6653720273566).

The spelling of 2211310142444 in words is "two trillion, two hundred eleven billion, three hundred ten million, one hundred forty-two thousand, four hundred forty-four".