111012002021084 has 6 divisors (see below), whose sum is σ = 194271003536904. Its totient is φ = 55506001010540.

The previous prime is 111012002021083. The next prime is 111012002021143. The reversal of 111012002021084 is 480120200210111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012002021083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876500252632 + ... + 13876500252639.

It is an arithmetic number, because the mean of its divisors is an integer number (32378500589484).

Almost surely, 2^{111012002021084} is an apocalyptic number.

It is an amenable number.

111012002021084 is a deficient number, since it is larger than the sum of its proper divisors (83259001515820).

111012002021084 is a wasteful number, since it uses less digits than its factorization.

111012002021084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27753000505275 (or 27753000505273 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 111012002021084 its reverse (480120200210111), we get a palindrome (591132202231195).

The spelling of 111012002021084 in words is "one hundred eleven trillion, twelve billion, two million, twenty-one thousand, eighty-four".