1111231112301 has 160 divisors (see below), whose sum is σ = 1826122459392. Its totient is φ = 671368642560.

The previous prime is 1111231112291. The next prime is 1111231112311. The reversal of 1111231112301 is 1032111321111.

1111231112301 is a `hidden beast` number, since 11 + 11 + 231 + 112 + 301 = 666.

It is an interprime number because it is at equal distance from previous prime (1111231112291) and next prime (1111231112311).

It is not a de Polignac number, because 1111231112301 - 2²³ = 1111222723693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111231112311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 633901641 + ... + 633903393.

Almost surely, 2^{1111231112301} is an apocalyptic number.

It is an amenable number.

1111231112301 is a deficient number, since it is larger than the sum of its proper divisors (714891347091).

1111231112301 is a wasteful number, since it uses less digits than its factorization.

1111231112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2056 counting only the distinct ones).

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

Adding to 1111231112301 its reverse (1032111321111), we get a palindrome (2143342433412).

The spelling of 1111231112301 in words is "one trillion, one hundred eleven billion, two hundred thirty-one million, one hundred twelve thousand, three hundred one".