11201312201144 has 64 divisors (see below), whose sum is σ = 22637279347200. Its totient is φ = 5165439237504.

The previous prime is 11201312201071. The next prime is 11201312201147. The reversal of 11201312201144 is 44110221310211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201312201147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227267509 + ... + 1227276635.

It is an arithmetic number, because the mean of its divisors is an integer number (353707489800).

Almost surely, 2^{11201312201144} is an apocalyptic number.

It is an amenable number.

11201312201144 is an abundant number, since it is smaller than the sum of its proper divisors (11435967146056).

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

11201312201144 is a wasteful number, since it uses less digits than its factorization.

11201312201144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17892 (or 17888 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 11201312201144 its reverse (44110221310211), we get a palindrome (55311533511355).

The spelling of 11201312201144 in words is "eleven trillion, two hundred one billion, three hundred twelve million, two hundred one thousand, one hundred forty-four".