1313401111226 has 16 divisors (see below), whose sum is σ = 2007390875400. Its totient is φ = 644272269888.

The previous prime is 1313401111193. The next prime is 1313401111237. The reversal of 1313401111226 is 6221111043131.

It can be written as a sum of positive squares in 4 ways, for example, as 1109999209225 + 203401902001 = 1053565^2 + 451001^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1313401111195 and 1313401111204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502120 + ... + 2209788.

Almost surely, 2^{1313401111226} is an apocalyptic number.

1313401111226 is a deficient number, since it is larger than the sum of its proper divisors (693989764174).

1313401111226 is a wasteful number, since it uses less digits than its factorization.

1313401111226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725233.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 1313401111226 its reverse (6221111043131), we get a palindrome (7534512154357).

The spelling of 1313401111226 in words is "one trillion, three hundred thirteen billion, four hundred one million, one hundred eleven thousand, two hundred twenty-six".