1103222320631 has 2 divisors, whose sum is σ = 1103222320632. Its totient is φ = 1103222320630.

The previous prime is 1103222320589. The next prime is 1103222320667. The reversal of 1103222320631 is 1360232223011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103222320631 - 2⁶ = 1103222320567 is a prime.

It is a super-2 number, since 2×1103222320631² (a number of 25 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 1103222320631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103222323631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551611160315 + 551611160316.

It is an arithmetic number, because the mean of its divisors is an integer number (551611160316).

Almost surely, 2^{1103222320631} is an apocalyptic number.

1103222320631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103222320631 is an equidigital number, since it uses as much as digits as its factorization.

1103222320631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1103222320631 its reverse (1360232223011), we get a palindrome (2463454543642).

The spelling of 1103222320631 in words is "one trillion, one hundred three billion, two hundred twenty-two million, three hundred twenty thousand, six hundred thirty-one".