11201311402444 has 48 divisors (see below), whose sum is σ = 21384431889408. Its totient is φ = 5112354244608.

The previous prime is 11201311402439. The next prime is 11201311402447. The reversal of 11201311402444 is 44420411310211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11201311402447) 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, 6324364 + ... + 7899379.

It is an arithmetic number, because the mean of its divisors is an integer number (445508997696).

Almost surely, 2^{11201311402444} is an apocalyptic number.

It is an amenable number.

11201311402444 is a deficient number, since it is larger than the sum of its proper divisors (10183120486964).

11201311402444 is a wasteful number, since it uses less digits than its factorization.

11201311402444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14224114 (or 14224112 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 11201311402444 its reverse (44420411310211), we get a palindrome (55621722712655).

The spelling of 11201311402444 in words is "eleven trillion, two hundred one billion, three hundred eleven million, four hundred two thousand, four hundred forty-four".