112002021111 has 32 divisors (see below), whose sum is σ = 163611705600. Its totient is φ = 67836392960.

The previous prime is 112002021083. The next prime is 112002021121. The reversal of 112002021111 is 111120200211.

It is a cyclic number.

It is not a de Polignac number, because 112002021111 - 2⁷ = 112002020983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10020556 + ... + 10031726.

It is an arithmetic number, because the mean of its divisors is an integer number (5112865800).

Almost surely, 2^112002021111 is an apocalyptic number.

112002021111 is a deficient number, since it is larger than the sum of its proper divisors (51609684489).

112002021111 is a wasteful number, since it uses less digits than its factorization.

112002021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17999.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112002021111 its reverse (111120200211), we get a palindrome (223122221322).

The spelling of 112002021111 in words is "one hundred twelve billion, two million, twenty-one thousand, one hundred eleven".