111021202000122 has 64 divisors (see below), whose sum is σ = 234107175684096. Its totient is φ = 35030228587200.

The previous prime is 111021202000117. The next prime is 111021202000129. The reversal of 111021202000122 is 221000202120111.

It is not an unprimeable number, because it can be changed into a prime (111021202000129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17933028 + ... + 23316000.

It is an arithmetic number, because the mean of its divisors is an integer number (3657924620064).

Almost surely, 2^{111021202000122} is an apocalyptic number.

111021202000122 is an abundant number, since it is smaller than the sum of its proper divisors (123085973683974).

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

111021202000122 is a wasteful number, since it uses less digits than its factorization.

111021202000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384555.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111021202000122 its reverse (221000202120111), we get a palindrome (332021404120233).

The spelling of 111021202000122 in words is "one hundred eleven trillion, twenty-one billion, two hundred two million, one hundred twenty-two", and thus it is an aban number.