111002022006 has 16 divisors (see below), whose sum is σ = 222043946544. Its totient is φ = 36994023584.

The previous prime is 111002021993. The next prime is 111002022007. The reversal of 111002022006 is 600220200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002022007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626381 + ... + 1693256.

It is an arithmetic number, because the mean of its divisors is an integer number (13877746659).

Almost surely, 2^111002022006 is an apocalyptic number.

111002022006 is an abundant number, since it is smaller than the sum of its proper divisors (111041924538).

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

111002022006 is a wasteful number, since it uses less digits than its factorization.

111002022006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325215.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 111002022006 its reverse (600220200111), we get a palindrome (711222222117).

The spelling of 111002022006 in words is "one hundred eleven billion, two million, twenty-two thousand, six".