111002021121122 has 16 divisors (see below), whose sum is σ = 170375979102912. Its totient is φ = 54210039964080.

The previous prime is 111002021121109. The next prime is 111002021121127. The reversal of 111002021121122 is 221121120200111.

111002021121122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 111002021121122.

It is not an unprimeable number, because it can be changed into a prime (111002021121127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16574603 + ... + 22287249.

It is an arithmetic number, because the mean of its divisors is an integer number (10648498693932).

Almost surely, 2^{111002021121122} is an apocalyptic number.

111002021121122 is a deficient number, since it is larger than the sum of its proper divisors (59373957981790).

111002021121122 is a wasteful number, since it uses less digits than its factorization.

111002021121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938633.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111002021121122 its reverse (221121120200111), we get a palindrome (332123141321233).

The spelling of 111002021121122 in words is "one hundred eleven trillion, two billion, twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".