111033230021012 has 192 divisors, whose sum is σ = 231584238563328. Its totient is φ = 46135609344000.

The previous prime is 111033230020963. The next prime is 111033230021017. The reversal of 111033230021012 is 210120032330111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111033230021017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3595503812 + ... + 3595534692.

It is an arithmetic number, because the mean of its divisors is an integer number (1206167909184).

Almost surely, 2^{111033230021012} is an apocalyptic number.

It is an amenable number.

111033230021012 is an abundant number, since it is smaller than the sum of its proper divisors (120551008542316).

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

111033230021012 is a wasteful number, since it uses less digits than its factorization.

111033230021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33610 (or 33608 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111033230021012 its reverse (210120032330111), we get a palindrome (321153262351123).

The spelling of 111033230021012 in words is "one hundred eleven trillion, thirty-three billion, two hundred thirty million, twenty-one thousand, twelve".