111012002021082 has 128 divisors (see below), whose sum is σ = 252918131235840. Its totient is φ = 32274012902400.

The previous prime is 111012002021009. The next prime is 111012002021083. The reversal of 111012002021082 is 280120200210111.

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 in 63 ways as a sum of consecutive naturals, for example, 12829713 + ... + 19662795.

It is an arithmetic number, because the mean of its divisors is an integer number (1975922900280).

Almost surely, 2^{111012002021082} is an apocalyptic number.

111012002021082 is an abundant number, since it is smaller than the sum of its proper divisors (141906129214758).

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

111012002021082 is a wasteful number, since it uses less digits than its factorization.

111012002021082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833308.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 111012002021082 its reverse (280120200210111), we get a palindrome (391132202231193).

The spelling of 111012002021082 in words is "one hundred eleven trillion, twelve billion, two million, twenty-one thousand, eighty-two".