111312212011301 has 96 divisors (see below), whose sum is σ = 139775217563520. Its totient is φ = 88113004761600.

The previous prime is 111312212011277. The next prime is 111312212011313. The reversal of 111312212011301 is 103110212213111.

It is not a de Polignac number, because 111312212011301 - 2⁶ = 111312212011237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111312212011381) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5929368551 + ... + 5929387323.

It is an arithmetic number, because the mean of its divisors is an integer number (1455991849620).

Almost surely, 2^{111312212011301} is an apocalyptic number.

It is an amenable number.

111312212011301 is a deficient number, since it is larger than the sum of its proper divisors (28463005552219).

111312212011301 is a wasteful number, since it uses less digits than its factorization.

111312212011301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19795 (or 19788 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 111312212011301 its reverse (103110212213111), we get a palindrome (214422424224412).

The spelling of 111312212011301 in words is "one hundred eleven trillion, three hundred twelve billion, two hundred twelve million, eleven thousand, three hundred one".