1121300648226 has 192 divisors, whose sum is σ = 2837039385600. Its totient is φ = 327643303680.

The previous prime is 1121300648173. The next prime is 1121300648297. The reversal of 1121300648226 is 6228460031211.

It is a happy number.

1121300648226 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 3 + 0 + 0 + 648 + 2 + 2 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 163522990 + ... + 163529846.

It is an arithmetic number, because the mean of its divisors is an integer number (14776246800).

Almost surely, 2^{1121300648226} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121300648226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1418519692800).

1121300648226 is an abundant number, since it is smaller than the sum of its proper divisors (1715738737374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121300648226 is a wasteful number, since it uses less digits than its factorization.

1121300648226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782 (or 7765 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 1121300648226 its reverse (6228460031211), we get a palindrome (7349760679437).

The spelling of 1121300648226 in words is "one trillion, one hundred twenty-one billion, three hundred million, six hundred forty-eight thousand, two hundred twenty-six".