1126521222604 has 24 divisors (see below), whose sum is σ = 1976372274240. Its totient is φ = 561844333776.

The previous prime is 1126521222601. The next prime is 1126521222679. The reversal of 1126521222604 is 4062221256211.

It is a self number, because there is not a number n which added to its sum of digits gives 1126521222604.

It is not an unprimeable number, because it can be changed into a prime (1126521222601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4945287 + ... + 5168065.

It is an arithmetic number, because the mean of its divisors is an integer number (82348844760).

Almost surely, 2^{1126521222604} is an apocalyptic number.

It is an amenable number.

1126521222604 is a deficient number, since it is larger than the sum of its proper divisors (849851051636).

1126521222604 is a wasteful number, since it uses less digits than its factorization.

1126521222604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225957 (or 225955 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 1126521222604 its reverse (4062221256211), we get a palindrome (5188742478815).

The spelling of 1126521222604 in words is "one trillion, one hundred twenty-six billion, five hundred twenty-one million, two hundred twenty-two thousand, six hundred four".