111210021120122 has 8 divisors (see below), whose sum is σ = 166826552894400. Its totient is φ = 55601170155324.

The previous prime is 111210021120101. The next prime is 111210021120151. The reversal of 111210021120122 is 221021120012111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111210021120122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920166172 + ... + 1920224087.

It is an arithmetic number, because the mean of its divisors is an integer number (20853319111800).

Almost surely, 2^{111210021120122} is an apocalyptic number.

111210021120122 is a deficient number, since it is larger than the sum of its proper divisors (55616531774278).

111210021120122 is a wasteful number, since it uses less digits than its factorization.

111210021120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840404740.

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

Adding to 111210021120122 its reverse (221021120012111), we get a palindrome (332231141132233).

The spelling of 111210021120122 in words is "one hundred eleven trillion, two hundred ten billion, twenty-one million, one hundred twenty thousand, one hundred twenty-two".