11102204551 has 2 divisors, whose sum is σ = 11102204552. Its totient is φ = 11102204550.

The previous prime is 11102204447. The next prime is 11102204563. The reversal of 11102204551 is 15540220111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11102204551 - 2⁹ = 11102204039 is a prime.

It is a super-2 number, since 2×11102204551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102204851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551102275 + 5551102276.

It is an arithmetic number, because the mean of its divisors is an integer number (5551102276).

Almost surely, 2^11102204551 is an apocalyptic number.

11102204551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102204551 is an equidigital number, since it uses as much as digits as its factorization.

11102204551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 11102204551 its reverse (15540220111), we get a palindrome (26642424662).

The spelling of 11102204551 in words is "eleven billion, one hundred two million, two hundred four thousand, five hundred fifty-one".