11001302222040 has 384 divisors, whose sum is σ = 40716092551680. Its totient is φ = 2556737740800.

The previous prime is 11001302222039. The next prime is 11001302222101. The reversal of 11001302222040 is 4022220310011.

It is a happy number.

11001302222040 is a `hidden beast` number, since 1 + 100 + 1 + 302 + 2 + 220 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5023534 + ... + 6873026.

It is an arithmetic number, because the mean of its divisors is an integer number (106031491020).

Almost surely, 2^{11001302222040} is an apocalyptic number.

11001302222040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001302222040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20358046275840).

11001302222040 is an abundant number, since it is smaller than the sum of its proper divisors (29714790329640).

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

11001302222040 is a wasteful number, since it uses less digits than its factorization.

11001302222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849595 (or 1849588 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11001302222040 its reverse (4022220310011), we get a palindrome (15023522532051).

The spelling of 11001302222040 in words is "eleven trillion, one billion, three hundred two million, two hundred twenty-two thousand, forty".