111231013002 has 8 divisors (see below), whose sum is σ = 222462026016. Its totient is φ = 37077004332.

The previous prime is 111231012967. The next prime is 111231013009. The reversal of 111231013002 is 200310132111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

111231013002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (111231013009) 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 3 ways as a sum of consecutive naturals, for example, 9269251078 + ... + 9269251089.

It is an arithmetic number, because the mean of its divisors is an integer number (27807753252).

Almost surely, 2^111231013002 is an apocalyptic number.

111231013002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111231013002 is a wasteful number, since it uses less digits than its factorization.

111231013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18538502172.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111231013002 its reverse (200310132111), we get a palindrome (311541145113).

The spelling of 111231013002 in words is "one hundred eleven billion, two hundred thirty-one million, thirteen thousand, two".