11202220651 has 2 divisors, whose sum is σ = 11202220652. Its totient is φ = 11202220650.

The previous prime is 11202220607. The next prime is 11202220681. The reversal of 11202220651 is 15602220211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202220651 is a prime.

It is not a weakly prime, because it can be changed into another prime (11202220681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601110325 + 5601110326.

It is an arithmetic number, because the mean of its divisors is an integer number (5601110326).

Almost surely, 2^11202220651 is an apocalyptic number.

11202220651 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202220651 is an equidigital number, since it uses as much as digits as its factorization.

11202220651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11202220651 its reverse (15602220211), we get a palindrome (26804440862).

The spelling of 11202220651 in words is "eleven billion, two hundred two million, two hundred twenty thousand, six hundred fifty-one".