111002002022 has 16 divisors (see below), whose sum is σ = 166794716592. Its totient is φ = 55403842560.

The previous prime is 111002002021. The next prime is 111002002031. The reversal of 111002002022 is 220200200111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111002001994 and 111002002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002002021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971553 + ... + 3008675.

It is an arithmetic number, because the mean of its divisors is an integer number (10424669787).

Almost surely, 2^111002002022 is an apocalyptic number.

111002002022 is a deficient number, since it is larger than the sum of its proper divisors (55792714570).

111002002022 is a wasteful number, since it uses less digits than its factorization.

111002002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39703.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 111002002022 its reverse (220200200111), we get a palindrome (331202202133).

The spelling of 111002002022 in words is "one hundred eleven billion, two million, two thousand, twenty-two".