1110225551 has 2 divisors, whose sum is σ = 1110225552. Its totient is φ = 1110225550.

The previous prime is 1110225547. The next prime is 1110225601. The reversal of 1110225551 is 1555220111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110225551 - 2² = 1110225547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110225541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555112775 + 555112776.

It is an arithmetic number, because the mean of its divisors is an integer number (555112776).

Almost surely, 2^1110225551 is an apocalyptic number.

1110225551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110225551 is an equidigital number, since it uses as much as digits as its factorization.

1110225551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 1110225551 is about 33320.0472838800. The cubic root of 1110225551 is about 1035.4689314003.

Adding to 1110225551 its reverse (1555220111), we get a palindrome (2665445662).

The spelling of 1110225551 in words is "one billion, one hundred ten million, two hundred twenty-five thousand, five hundred fifty-one".