1133312513225 has 12 divisors (see below), whose sum is σ = 1443288801804. Its totient is φ = 882145955520.

The previous prime is 1133312513219. The next prime is 1133312513233. The reversal of 1133312513225 is 5223152133311.

It can be written as a sum of positive squares in 6 ways, for example, as 186682756624 + 946629756601 = 432068^2 + 972949^2 .

It is not a de Polignac number, because 1133312513225 - 2⁶ = 1133312513161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133312513191 and 1133312513200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612600434 + ... + 612602283.

It is an arithmetic number, because the mean of its divisors is an integer number (120274066817).

Almost surely, 2^{1133312513225} is an apocalyptic number.

It is an amenable number.

1133312513225 is a deficient number, since it is larger than the sum of its proper divisors (309976288579).

1133312513225 is a wasteful number, since it uses less digits than its factorization.

1133312513225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225202764 (or 1225202759 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

Adding to 1133312513225 its reverse (5223152133311), we get a palindrome (6356464646536).

The spelling of 1133312513225 in words is "one trillion, one hundred thirty-three billion, three hundred twelve million, five hundred thirteen thousand, two hundred twenty-five".