1131010250305 has 16 divisors (see below), whose sum is σ = 1470261859920. Its totient is φ = 835207561344.

The previous prime is 1131010250299. The next prime is 1131010250333. The reversal of 1131010250305 is 5030520101311.

It can be written as a sum of positive squares in 8 ways, for example, as 998392646416 + 132617603889 = 999196^2 + 364167^2 .

It is not a de Polignac number, because 1131010250305 - 2⁷ = 1131010250177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51468772 + ... + 51490741.

It is an arithmetic number, because the mean of its divisors is an integer number (91891366245).

Almost surely, 2^{1131010250305} is an apocalyptic number.

It is an amenable number.

1131010250305 is a deficient number, since it is larger than the sum of its proper divisors (339251609615).

1131010250305 is an equidigital number, since it uses as much as digits as its factorization.

1131010250305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102959557 (or 102959531 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 1131010250305 its reverse (5030520101311), we get a palindrome (6161530351616).

The spelling of 1131010250305 in words is "one trillion, one hundred thirty-one billion, ten million, two hundred fifty thousand, three hundred five".