11353305220651 has 2 divisors, whose sum is σ = 11353305220652. Its totient is φ = 11353305220650.

The previous prime is 11353305220637. The next prime is 11353305220661. The reversal of 11353305220651 is 15602250335311.

11353305220651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11353305220651 - 2⁵ = 11353305220619 is a prime.

It is a super-2 number, since 2×11353305220651² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11353305220651.

It is not a weakly prime, because it can be changed into another prime (11353305220661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5676652610325 + 5676652610326.

It is an arithmetic number, because the mean of its divisors is an integer number (5676652610326).

Almost surely, 2^{11353305220651} is an apocalyptic number.

11353305220651 is a deficient number, since it is larger than the sum of its proper divisors (1).

11353305220651 is an equidigital number, since it uses as much as digits as its factorization.

11353305220651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

Adding to 11353305220651 its reverse (15602250335311), we get a palindrome (26955555555962).

The spelling of 11353305220651 in words is "eleven trillion, three hundred fifty-three billion, three hundred five million, two hundred twenty thousand, six hundred fifty-one".