1211320130301 has 12 divisors (see below), whose sum is σ = 1758845287680. Its totient is φ = 803318758920.

The previous prime is 1211320130291. The next prime is 1211320130341. The reversal of 1211320130301 is 1030310231121.

1211320130301 is a `hidden beast` number, since 1 + 2 + 11 + 320 + 1 + 30 + 301 = 666.

It is not a de Polignac number, because 1211320130301 - 2⁷ = 1211320130173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211320130341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352331071 + ... + 352334508.

It is an arithmetic number, because the mean of its divisors is an integer number (146570440640).

Almost surely, 2^{1211320130301} is an apocalyptic number.

It is an amenable number.

1211320130301 is a deficient number, since it is larger than the sum of its proper divisors (547525157379).

1211320130301 is a wasteful number, since it uses less digits than its factorization.

1211320130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704665776 (or 704665773 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1211320130301 its reverse (1030310231121), we get a palindrome (2241630361422).

The spelling of 1211320130301 in words is "one trillion, two hundred eleven billion, three hundred twenty million, one hundred thirty thousand, three hundred one".