111133002012 has 96 divisors (see below), whose sum is σ = 266555272704. Its totient is φ = 36025516800.

The previous prime is 111133001971. The next prime is 111133002059. The reversal of 111133002012 is 210200331111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111133001982 and 111133002000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24246673 + ... + 24251255.

It is an arithmetic number, because the mean of its divisors is an integer number (2776617424).

Almost surely, 2^111133002012 is an apocalyptic number.

111133002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111133002012 is an abundant number, since it is smaller than the sum of its proper divisors (155422270692).

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

111133002012 is a wasteful number, since it uses less digits than its factorization.

111133002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019 (or 5017 counting only the distinct ones).

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

Adding to 111133002012 its reverse (210200331111), we get a palindrome (321333333123).

The spelling of 111133002012 in words is "one hundred eleven billion, one hundred thirty-three million, two thousand, twelve".