3111444100442 has 16 divisors (see below), whose sum is σ = 4705390835712. Its totient is φ = 1542988172880.

The previous prime is 3111444100441. The next prime is 3111444100451. The reversal of 3111444100442 is 2440014441113.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3111444100441) 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 7 ways as a sum of consecutive naturals, for example, 1108913 + ... + 2729940.

It is an arithmetic number, because the mean of its divisors is an integer number (294086927232).

Almost surely, 2^{3111444100442} is an apocalyptic number.

3111444100442 is a deficient number, since it is larger than the sum of its proper divisors (1593946735270).

3111444100442 is a wasteful number, since it uses less digits than its factorization.

3111444100442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842173.

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

Adding to 3111444100442 its reverse (2440014441113), we get a palindrome (5551458541555).

The spelling of 3111444100442 in words is "three trillion, one hundred eleven billion, four hundred forty-four million, one hundred thousand, four hundred forty-two".