1111312211301 has 48 divisors (see below), whose sum is σ = 1632277825152. Its totient is φ = 728498448000.

The previous prime is 1111312211263. The next prime is 1111312211323. The reversal of 1111312211301 is 1031122131111.

1111312211301 is a `hidden beast` number, since 1 + 11 + 131 + 221 + 1 + 301 = 666.

It is not a de Polignac number, because 1111312211301 - 2⁷ = 1111312211173 is a prime.

It is a super-2 number, since 2×1111312211301² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111312211351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339745296 + ... + 339748566.

It is an arithmetic number, because the mean of its divisors is an integer number (34005788024).

Almost surely, 2^{1111312211301} is an apocalyptic number.

It is an amenable number.

1111312211301 is a deficient number, since it is larger than the sum of its proper divisors (520965613851).

1111312211301 is a wasteful number, since it uses less digits than its factorization.

1111312211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834 (or 5831 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1111312211301 its reverse (1031122131111), we get a palindrome (2142434342412).

The spelling of 1111312211301 in words is "one trillion, one hundred eleven billion, three hundred twelve million, two hundred eleven thousand, three hundred one".