11381334244722 has 48 divisors (see below), whose sum is σ = 26574282472920. Its totient is φ = 3499597011456.

The previous prime is 11381334244703. The next prime is 11381334244729. The reversal of 11381334244722 is 22744243318311.

It is a happy number.

11381334244722 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 1 + 334 + 244 + 72 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6921892640601 + 4459441604121 = 2630949^2 + 2111739^2 .

It is not an unprimeable number, because it can be changed into a prime (11381334244729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15984073 + ... + 16680924.

Almost surely, 2^{11381334244722} is an apocalyptic number.

11381334244722 is an abundant number, since it is smaller than the sum of its proper divisors (15192948228198).

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

11381334244722 is a wasteful number, since it uses less digits than its factorization.

11381334244722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32666507 (or 32666504 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 11381334244722 in words is "eleven trillion, three hundred eighty-one billion, three hundred thirty-four million, two hundred forty-four thousand, seven hundred twenty-two".