1131302330210 has 32 divisors (see below), whose sum is σ = 2193281081712. Its totient is φ = 417655434240.

The previous prime is 1131302330209. The next prime is 1131302330287. The reversal of 1131302330210 is 120332031311.

It can be written as a sum of positive squares in 8 ways, for example, as 446067701689 + 685234628521 = 667883^2 + 827789^2 .

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, 390902 + ... + 1554158.

Almost surely, 2^{1131302330210} is an apocalyptic number.

1131302330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131302330210 is a deficient number, since it is larger than the sum of its proper divisors (1061978751502).

1131302330210 is a wasteful number, since it uses less digits than its factorization.

1131302330210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170758.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1131302330210 its reverse (120332031311), we get a palindrome (1251634361521).

The spelling of 1131302330210 in words is "one trillion, one hundred thirty-one billion, three hundred two million, three hundred thirty thousand, two hundred ten".