1103223311251 has 2 divisors, whose sum is σ = 1103223311252. Its totient is φ = 1103223311250.

The previous prime is 1103223311119. The next prime is 1103223311273. The reversal of 1103223311251 is 1521133223011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103223311251 - 2¹¹ = 1103223309203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103223311291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551611655625 + 551611655626.

It is an arithmetic number, because the mean of its divisors is an integer number (551611655626).

Almost surely, 2^{1103223311251} is an apocalyptic number.

1103223311251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103223311251 is an equidigital number, since it uses as much as digits as its factorization.

1103223311251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1103223311251 its reverse (1521133223011), we get a palindrome (2624356534262).

The spelling of 1103223311251 in words is "one trillion, one hundred three billion, two hundred twenty-three million, three hundred eleven thousand, two hundred fifty-one".