11220140353 has 2 divisors, whose sum is σ = 11220140354. Its totient is φ = 11220140352.

The previous prime is 11220140299. The next prime is 11220140363. The reversal of 11220140353 is 35304102211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9798624144 + 1421516209 = 98988^2 + 37703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220140353 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220140363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610070176 + 5610070177.

It is an arithmetic number, because the mean of its divisors is an integer number (5610070177).

Almost surely, 2^11220140353 is an apocalyptic number.

It is an amenable number.

11220140353 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220140353 is an equidigital number, since it uses as much as digits as its factorization.

11220140353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11220140353 its reverse (35304102211), we get a palindrome (46524242564).

The spelling of 11220140353 in words is "eleven billion, two hundred twenty million, one hundred forty thousand, three hundred fifty-three".